28644245

素因数分解:

$5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1297}}^1$

素因数の和:1940

約数の個数: 16

約数和(自身を含む): 39376128

約数和(自身を除く): 10731883

約数列:

[1, 5, 7, 35, 631, 1297, 3155, 4417, 6485, 9079, 22085, 45395, 818407, 4092035, 5728849, 28644245]

約数ペア:

[(1, 28644245), (5, 5728849), (7, 4092035), (35, 818407), (631, 45395), (1297, 22085), (3155, 9079), (4417, 6485)]