28474728

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 76230720

約数和(自身を除く): 47755992

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 101, 102, 136, 202, 204, 303, 404, 408, 606, 691, 808, 1212, 1382, 1717, 2073, 2424, 2764, 3434, 4146, 5151, 5528, 6868, 8292, 10302, 11747, 13736, 16584, 20604, 23494, 35241, 41208, 46988, 69791, 70482, 93976, 139582, 140964, 209373, 279164, 281928, 418746, 558328, 837492, 1186447, 1674984, 2372894, 3559341, 4745788, 7118682, 9491576, 14237364, 28474728]

約数ペア:

[(1, 28474728), (2, 14237364), (3, 9491576), (4, 7118682), (6, 4745788), (8, 3559341), (12, 2372894), (17, 1674984), (24, 1186447), (34, 837492), (51, 558328), (68, 418746), (101, 281928), (102, 279164), (136, 209373), (202, 140964), (204, 139582), (303, 93976), (404, 70482), (408, 69791), (606, 46988), (691, 41208), (808, 35241), (1212, 23494), (1382, 20604), (1717, 16584), (2073, 13736), (2424, 11747), (2764, 10302), (3434, 8292), (4146, 6868), (5151, 5528)]