28202545

素因数分解:

$5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1277}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 38769408

約数和(自身を除く): 10566863

約数列:

[1, 5, 7, 35, 631, 1277, 3155, 4417, 6385, 8939, 22085, 44695, 805787, 4028935, 5640509, 28202545]

約数ペア:

[(1, 28202545), (5, 5640509), (7, 4028935), (35, 805787), (631, 44695), (1277, 22085), (3155, 8939), (4417, 6385)]