28512731268

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1\times {\mathrm{401}}^1$

素因数の和:824

約数の個数: 240

約数和(自身を含む): 86490923904

約数和(自身を除く): 57978192636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 107, 108, 126, 162, 189, 214, 252, 293, 321, 324, 378, 401, 428, 567, 586, 642, 749, 756, 802, 879, 963, 1134, 1172, 1203, 1284, 1498, 1604, 1758, 1926, 2051, 2247, 2268, 2406, 2637, 2807, 2889, 2996, 3516, 3609, 3852, 4102, 4494, 4812, 5274, 5614, 5778, 6153, 6741, 7218, 7911, 8204, 8421, 8667, 8988, 10548, 10827, 11228, 11556, 12306, 13482, 14436, 15822, 16842, 17334, 18459, 20223, 21654, 23733, 24612, 25263, 26964, 31351, 31644, 32481, 33684, 34668, 36918, 40446, 42907, 43308, 47466, 50526, 55377, 60669, 62702, 64962, 73836, 75789, 80892, 85814, 94053, 94932, 101052, 110754, 117493, 121338, 125404, 128721, 129924, 151578, 166131, 171628, 188106, 219457, 221508, 227367, 234986, 242676, 257442, 282159, 300349, 303156, 332262, 352479, 376212, 386163, 438914, 454734, 469972, 514884, 564318, 600698, 658371, 664524, 704958, 772326, 822451, 846477, 877828, 901047, 909468, 1057437, 1128636, 1158489, 1201396, 1316742, 1409916, 1544652, 1644902, 1692954, 1802094, 1975113, 2114874, 2316978, 2467353, 2539431, 2633484, 2703141, 3172311, 3289804, 3385908, 3475467, 3604188, 3950226, 4229748, 4633956, 4934706, 5078862, 5406282, 5925339, 6344622, 6950934, 7402059, 7900452, 8109423, 9516933, 9869412, 10157724, 10812564, 11850678, 12571751, 12689244, 13901868, 14804118, 16218846, 17776017, 19033866, 22206177, 23701356, 24328269, 25143502, 29608236, 32437692, 35552034, 37715253, 38067732, 44412354, 48656538, 50287004, 66618531, 71104068, 75430506, 88002257, 88824708, 97313076, 113145759, 133237062, 150861012, 176004514, 226291518, 264006771, 266474124, 339437277, 352009028, 452583036, 528013542, 678874554, 792020313, 1018311831, 1056027084, 1357749108, 1584040626, 2036623662, 2376060939, 3168081252, 4073247324, 4752121878, 7128182817, 9504243756, 14256365634, 28512731268]

約数ペア:

[(1, 28512731268), (2, 14256365634), (3, 9504243756), (4, 7128182817), (6, 4752121878), (7, 4073247324), (9, 3168081252), (12, 2376060939), (14, 2036623662), (18, 1584040626), (21, 1357749108), (27, 1056027084), (28, 1018311831), (36, 792020313), (42, 678874554), (54, 528013542), (63, 452583036), (81, 352009028), (84, 339437277), (107, 266474124), (108, 264006771), (126, 226291518), (162, 176004514), (189, 150861012), (214, 133237062), (252, 113145759), (293, 97313076), (321, 88824708), (324, 88002257), (378, 75430506), (401, 71104068), (428, 66618531), (567, 50287004), (586, 48656538), (642, 44412354), (749, 38067732), (756, 37715253), (802, 35552034), (879, 32437692), (963, 29608236), (1134, 25143502), (1172, 24328269), (1203, 23701356), (1284, 22206177), (1498, 19033866), (1604, 17776017), (1758, 16218846), (1926, 14804118), (2051, 13901868), (2247, 12689244), (2268, 12571751), (2406, 11850678), (2637, 10812564), (2807, 10157724), (2889, 9869412), (2996, 9516933), (3516, 8109423), (3609, 7900452), (3852, 7402059), (4102, 6950934), (4494, 6344622), (4812, 5925339), (5274, 5406282), (5614, 5078862), (5778, 4934706), (6153, 4633956), (6741, 4229748), (7218, 3950226), (7911, 3604188), (8204, 3475467), (8421, 3385908), (8667, 3289804), (8988, 3172311), (10548, 2703141), (10827, 2633484), (11228, 2539431), (11556, 2467353), (12306, 2316978), (13482, 2114874), (14436, 1975113), (15822, 1802094), (16842, 1692954), (17334, 1644902), (18459, 1544652), (20223, 1409916), (21654, 1316742), (23733, 1201396), (24612, 1158489), (25263, 1128636), (26964, 1057437), (31351, 909468), (31644, 901047), (32481, 877828), (33684, 846477), (34668, 822451), (36918, 772326), (40446, 704958), (42907, 664524), (43308, 658371), (47466, 600698), (50526, 564318), (55377, 514884), (60669, 469972), (62702, 454734), (64962, 438914), (73836, 386163), (75789, 376212), (80892, 352479), (85814, 332262), (94053, 303156), (94932, 300349), (101052, 282159), (110754, 257442), (117493, 242676), (121338, 234986), (125404, 227367), (128721, 221508), (129924, 219457), (151578, 188106), (166131, 171628)]