28820199252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1\times {\mathrm{144671}}^1$

素因数の和:145968

約数の個数: 48

約数和(自身を含む): 72477199872

約数和(自身を除く): 43657000620

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1277, 2554, 3831, 5108, 7662, 15324, 16601, 33202, 49803, 66404, 99606, 144671, 199212, 289342, 434013, 578684, 868026, 1736052, 1880723, 3761446, 5642169, 7522892, 11284338, 22568676, 184744867, 369489734, 554234601, 738979468, 1108469202, 2216938404, 2401683271, 4803366542, 7205049813, 9606733084, 14410099626, 28820199252]

約数ペア:

[(1, 28820199252), (2, 14410099626), (3, 9606733084), (4, 7205049813), (6, 4803366542), (12, 2401683271), (13, 2216938404), (26, 1108469202), (39, 738979468), (52, 554234601), (78, 369489734), (156, 184744867), (1277, 22568676), (2554, 11284338), (3831, 7522892), (5108, 5642169), (7662, 3761446), (15324, 1880723), (16601, 1736052), (33202, 868026), (49803, 578684), (66404, 434013), (99606, 289342), (144671, 199212)]