28485756

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{6763}}^1$

素因数の和:6792

約数の個数: 60

約数和(自身を含む): 80207512

約数和(自身を除く): 51721756

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 6763, 13526, 20289, 27052, 40578, 60867, 81156, 87919, 121734, 175838, 182601, 243468, 263757, 351676, 365202, 527514, 547803, 730404, 791271, 1055028, 1095606, 1582542, 2191212, 2373813, 3165084, 4747626, 7121439, 9495252, 14242878, 28485756]

約数ペア:

[(1, 28485756), (2, 14242878), (3, 9495252), (4, 7121439), (6, 4747626), (9, 3165084), (12, 2373813), (13, 2191212), (18, 1582542), (26, 1095606), (27, 1055028), (36, 791271), (39, 730404), (52, 547803), (54, 527514), (78, 365202), (81, 351676), (108, 263757), (117, 243468), (156, 182601), (162, 175838), (234, 121734), (324, 87919), (351, 81156), (468, 60867), (702, 40578), (1053, 27052), (1404, 20289), (2106, 13526), (4212, 6763)]