28466980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{49081}}^1$

素因数の和:49119

約数の個数: 24

約数和(自身を含む): 61843320

約数和(自身を除く): 33376340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 49081, 98162, 196324, 245405, 490810, 981620, 1423349, 2846698, 5693396, 7116745, 14233490, 28466980]

約数ペア:

[(1, 28466980), (2, 14233490), (4, 7116745), (5, 5693396), (10, 2846698), (20, 1423349), (29, 981620), (58, 490810), (116, 245405), (145, 196324), (290, 98162), (580, 49081)]