28981576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1459}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 58867200

約数和(自身を除く): 29885624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 764, 1459, 1528, 2483, 2918, 4966, 5836, 9932, 11672, 18967, 19864, 37934, 75868, 151736, 278669, 557338, 1114676, 2229352, 3622697, 7245394, 14490788, 28981576]

約数ペア:

[(1, 28981576), (2, 14490788), (4, 7245394), (8, 3622697), (13, 2229352), (26, 1114676), (52, 557338), (104, 278669), (191, 151736), (382, 75868), (764, 37934), (1459, 19864), (1528, 18967), (2483, 11672), (2918, 9932), (4966, 5836)]