28167804

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 91929600

約数和(自身を除く): 63761796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 37, 38, 42, 53, 54, 57, 63, 74, 76, 84, 106, 108, 111, 114, 126, 133, 148, 159, 171, 189, 212, 222, 228, 252, 259, 266, 318, 333, 342, 371, 378, 399, 444, 477, 513, 518, 532, 636, 666, 684, 703, 742, 756, 777, 798, 954, 999, 1007, 1026, 1036, 1113, 1197, 1332, 1406, 1431, 1484, 1554, 1596, 1908, 1961, 1998, 2014, 2052, 2109, 2226, 2331, 2394, 2812, 2862, 3021, 3108, 3339, 3591, 3922, 3996, 4028, 4218, 4452, 4662, 4788, 4921, 5724, 5883, 6042, 6327, 6678, 6993, 7049, 7182, 7844, 8436, 9063, 9324, 9842, 10017, 11766, 12084, 12654, 13356, 13727, 13986, 14098, 14364, 14763, 17649, 18126, 18981, 19684, 20034, 21147, 23532, 25308, 27189, 27454, 27972, 28196, 29526, 35298, 36252, 37259, 37962, 40068, 41181, 42294, 44289, 52947, 54378, 54908, 59052, 63441, 70596, 74518, 75924, 82362, 84588, 88578, 105894, 108756, 111777, 123543, 126882, 132867, 149036, 164724, 177156, 190323, 211788, 223554, 247086, 253764, 260813, 265734, 335331, 370629, 380646, 447108, 494172, 521626, 531468, 670662, 741258, 761292, 782439, 1005993, 1043252, 1341324, 1482516, 1564878, 2011986, 2347317, 3129756, 4023972, 4694634, 7041951, 9389268, 14083902, 28167804]

約数ペア:

[(1, 28167804), (2, 14083902), (3, 9389268), (4, 7041951), (6, 4694634), (7, 4023972), (9, 3129756), (12, 2347317), (14, 2011986), (18, 1564878), (19, 1482516), (21, 1341324), (27, 1043252), (28, 1005993), (36, 782439), (37, 761292), (38, 741258), (42, 670662), (53, 531468), (54, 521626), (57, 494172), (63, 447108), (74, 380646), (76, 370629), (84, 335331), (106, 265734), (108, 260813), (111, 253764), (114, 247086), (126, 223554), (133, 211788), (148, 190323), (159, 177156), (171, 164724), (189, 149036), (212, 132867), (222, 126882), (228, 123543), (252, 111777), (259, 108756), (266, 105894), (318, 88578), (333, 84588), (342, 82362), (371, 75924), (378, 74518), (399, 70596), (444, 63441), (477, 59052), (513, 54908), (518, 54378), (532, 52947), (636, 44289), (666, 42294), (684, 41181), (703, 40068), (742, 37962), (756, 37259), (777, 36252), (798, 35298), (954, 29526), (999, 28196), (1007, 27972), (1026, 27454), (1036, 27189), (1113, 25308), (1197, 23532), (1332, 21147), (1406, 20034), (1431, 19684), (1484, 18981), (1554, 18126), (1596, 17649), (1908, 14763), (1961, 14364), (1998, 14098), (2014, 13986), (2052, 13727), (2109, 13356), (2226, 12654), (2331, 12084), (2394, 11766), (2812, 10017), (2862, 9842), (3021, 9324), (3108, 9063), (3339, 8436), (3591, 7844), (3922, 7182), (3996, 7049), (4028, 6993), (4218, 6678), (4452, 6327), (4662, 6042), (4788, 5883), (4921, 5724)]