28167152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{709}}^1$

素因数の和:921

約数の個数: 40

約数和(自身を含む): 59162880

約数和(自身を除く): 30995728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 191, 208, 382, 709, 764, 1418, 1528, 2483, 2836, 3056, 4966, 5672, 9217, 9932, 11344, 18434, 19864, 36868, 39728, 73736, 135419, 147472, 270838, 541676, 1083352, 1760447, 2166704, 3520894, 7041788, 14083576, 28167152]

約数ペア:

[(1, 28167152), (2, 14083576), (4, 7041788), (8, 3520894), (13, 2166704), (16, 1760447), (26, 1083352), (52, 541676), (104, 270838), (191, 147472), (208, 135419), (382, 73736), (709, 39728), (764, 36868), (1418, 19864), (1528, 18434), (2483, 11344), (2836, 9932), (3056, 9217), (4966, 5672)]