28202273240

素因数分解:

$2^3\times 5^1\times {\mathrm{705056831}}^1$

素因数の和:705056842

約数の個数: 16

約数和(自身を含む): 63455114880

約数和(自身を除く): 35252841640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 705056831, 1410113662, 2820227324, 3525284155, 5640454648, 7050568310, 14101136620, 28202273240]

約数ペア:

[(1, 28202273240), (2, 14101136620), (4, 7050568310), (5, 5640454648), (8, 3525284155), (10, 2820227324), (20, 1410113662), (40, 705056831)]