28719850

素因数分解:

$2^1\times 5^2\times {\mathrm{307}}^1\times {\mathrm{1871}}^1$

素因数の和:2190

約数の個数: 24

約数和(自身を含む): 53621568

約数和(自身を除く): 24901718

約数列:

[1, 2, 5, 10, 25, 50, 307, 614, 1535, 1871, 3070, 3742, 7675, 9355, 15350, 18710, 46775, 93550, 574397, 1148794, 2871985, 5743970, 14359925, 28719850]

約数ペア:

[(1, 28719850), (2, 14359925), (5, 5743970), (10, 2871985), (25, 1148794), (50, 574397), (307, 93550), (614, 46775), (1535, 18710), (1871, 15350), (3070, 9355), (3742, 7675)]