28672644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 216

約数和(自身を含む): 95096064

約数和(自身を除く): 66423420

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 31, 33, 39, 42, 44, 49, 52, 62, 66, 77, 78, 84, 91, 93, 98, 121, 124, 132, 143, 147, 154, 156, 182, 186, 196, 217, 231, 242, 273, 286, 294, 308, 341, 363, 364, 372, 403, 429, 434, 462, 484, 539, 546, 572, 588, 637, 651, 682, 726, 806, 847, 858, 868, 924, 1001, 1023, 1078, 1092, 1209, 1274, 1302, 1364, 1452, 1519, 1573, 1612, 1617, 1694, 1716, 1911, 2002, 2046, 2156, 2387, 2418, 2541, 2548, 2604, 2821, 3003, 3038, 3146, 3234, 3388, 3751, 3822, 4004, 4092, 4433, 4557, 4719, 4774, 4836, 5082, 5642, 5929, 6006, 6076, 6292, 6468, 7007, 7161, 7502, 7644, 8463, 8866, 9114, 9438, 9548, 10164, 11011, 11253, 11284, 11858, 12012, 13299, 14014, 14322, 15004, 16709, 16926, 17732, 17787, 18228, 18876, 19747, 21021, 22022, 22506, 23716, 26257, 26598, 28028, 28644, 31031, 33033, 33418, 33852, 35574, 39494, 42042, 44044, 45012, 48763, 50127, 52514, 53196, 59241, 62062, 66066, 66836, 71148, 77077, 78771, 78988, 84084, 93093, 97526, 100254, 105028, 118482, 124124, 132132, 146289, 154154, 157542, 183799, 186186, 195052, 200508, 217217, 231231, 236964, 292578, 308308, 315084, 341341, 367598, 372372, 434434, 462462, 551397, 585156, 651651, 682682, 735196, 868868, 924924, 1024023, 1102794, 1303302, 1365364, 2048046, 2205588, 2389387, 2606604, 4096092, 4778774, 7168161, 9557548, 14336322, 28672644]

約数ペア:

[(1, 28672644), (2, 14336322), (3, 9557548), (4, 7168161), (6, 4778774), (7, 4096092), (11, 2606604), (12, 2389387), (13, 2205588), (14, 2048046), (21, 1365364), (22, 1303302), (26, 1102794), (28, 1024023), (31, 924924), (33, 868868), (39, 735196), (42, 682682), (44, 651651), (49, 585156), (52, 551397), (62, 462462), (66, 434434), (77, 372372), (78, 367598), (84, 341341), (91, 315084), (93, 308308), (98, 292578), (121, 236964), (124, 231231), (132, 217217), (143, 200508), (147, 195052), (154, 186186), (156, 183799), (182, 157542), (186, 154154), (196, 146289), (217, 132132), (231, 124124), (242, 118482), (273, 105028), (286, 100254), (294, 97526), (308, 93093), (341, 84084), (363, 78988), (364, 78771), (372, 77077), (403, 71148), (429, 66836), (434, 66066), (462, 62062), (484, 59241), (539, 53196), (546, 52514), (572, 50127), (588, 48763), (637, 45012), (651, 44044), (682, 42042), (726, 39494), (806, 35574), (847, 33852), (858, 33418), (868, 33033), (924, 31031), (1001, 28644), (1023, 28028), (1078, 26598), (1092, 26257), (1209, 23716), (1274, 22506), (1302, 22022), (1364, 21021), (1452, 19747), (1519, 18876), (1573, 18228), (1612, 17787), (1617, 17732), (1694, 16926), (1716, 16709), (1911, 15004), (2002, 14322), (2046, 14014), (2156, 13299), (2387, 12012), (2418, 11858), (2541, 11284), (2548, 11253), (2604, 11011), (2821, 10164), (3003, 9548), (3038, 9438), (3146, 9114), (3234, 8866), (3388, 8463), (3751, 7644), (3822, 7502), (4004, 7161), (4092, 7007), (4433, 6468), (4557, 6292), (4719, 6076), (4774, 6006), (4836, 5929), (5082, 5642)]