28408371266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{76367}}^1$

素因数の和:76874

約数の個数: 32

約数和(自身を含む): 47847912192

約数和(自身を除く): 19439540926

約数列:

[1, 2, 11, 22, 37, 74, 407, 457, 814, 914, 5027, 10054, 16909, 33818, 76367, 152734, 185999, 371998, 840037, 1680074, 2825579, 5651158, 31081369, 34899719, 62162738, 69799438, 383896909, 767793818, 1291289603, 2582579206, 14204185633, 28408371266]

約数ペア:

[(1, 28408371266), (2, 14204185633), (11, 2582579206), (22, 1291289603), (37, 767793818), (74, 383896909), (407, 69799438), (457, 62162738), (814, 34899719), (914, 31081369), (5027, 5651158), (10054, 2825579), (16909, 1680074), (33818, 840037), (76367, 371998), (152734, 185999)]