28272348

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{1549}}^1$

素因数の和:1588

約数の個数: 72

約数和(自身を含む): 79422000

約数和(自身を除く): 51149652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1404, 1521, 1549, 2028, 3042, 3098, 4563, 4647, 6084, 6196, 9126, 9294, 13941, 18252, 18588, 20137, 27882, 40274, 41823, 55764, 60411, 80548, 83646, 120822, 167292, 181233, 241644, 261781, 362466, 523562, 543699, 724932, 785343, 1047124, 1087398, 1570686, 2174796, 2356029, 3141372, 4712058, 7068087, 9424116, 14136174, 28272348]

約数ペア:

[(1, 28272348), (2, 14136174), (3, 9424116), (4, 7068087), (6, 4712058), (9, 3141372), (12, 2356029), (13, 2174796), (18, 1570686), (26, 1087398), (27, 1047124), (36, 785343), (39, 724932), (52, 543699), (54, 523562), (78, 362466), (108, 261781), (117, 241644), (156, 181233), (169, 167292), (234, 120822), (338, 83646), (351, 80548), (468, 60411), (507, 55764), (676, 41823), (702, 40274), (1014, 27882), (1404, 20137), (1521, 18588), (1549, 18252), (2028, 13941), (3042, 9294), (3098, 9126), (4563, 6196), (4647, 6084)]