28164865360

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{570601}}^1$

素因数の和:571231

約数の個数: 40

約数和(自身を含む): 65589558696

約数和(自身を除く): 37424693336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 1234, 2468, 3085, 4936, 6170, 9872, 12340, 24680, 49360, 570601, 1141202, 2282404, 2853005, 4564808, 5706010, 9129616, 11412020, 22824040, 45648080, 352060817, 704121634, 1408243268, 1760304085, 2816486536, 3520608170, 5632973072, 7041216340, 14082432680, 28164865360]

約数ペア:

[(1, 28164865360), (2, 14082432680), (4, 7041216340), (5, 5632973072), (8, 3520608170), (10, 2816486536), (16, 1760304085), (20, 1408243268), (40, 704121634), (80, 352060817), (617, 45648080), (1234, 22824040), (2468, 11412020), (3085, 9129616), (4936, 5706010), (6170, 4564808), (9872, 2853005), (12340, 2282404), (24680, 1141202), (49360, 570601)]