28704428

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{967}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 51795744

約数和(自身を除く): 23091316

約数列:

[1, 2, 4, 41, 82, 164, 181, 362, 724, 967, 1934, 3868, 7421, 14842, 29684, 39647, 79294, 158588, 175027, 350054, 700108, 7176107, 14352214, 28704428]

約数ペア:

[(1, 28704428), (2, 14352214), (4, 7176107), (41, 700108), (82, 350054), (164, 175027), (181, 158588), (362, 79294), (724, 39647), (967, 29684), (1934, 14842), (3868, 7421)]