28165250

素因数分解:

$2^1\times 5^3\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 53245296

約数和(自身を除く): 25080046

約数列:

[1, 2, 5, 10, 25, 50, 113, 125, 226, 250, 565, 997, 1130, 1994, 2825, 4985, 5650, 9970, 14125, 24925, 28250, 49850, 112661, 124625, 225322, 249250, 563305, 1126610, 2816525, 5633050, 14082625, 28165250]

約数ペア:

[(1, 28165250), (2, 14082625), (5, 5633050), (10, 2816525), (25, 1126610), (50, 563305), (113, 249250), (125, 225322), (226, 124625), (250, 112661), (565, 49850), (997, 28250), (1130, 24925), (1994, 14125), (2825, 9970), (4985, 5650)]