28942772

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{25037}}^1$

素因数の和:25075

約数の個数: 18

約数和(自身を含む): 53806662

約数和(自身を除く): 24863890

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 25037, 50074, 100148, 425629, 851258, 1702516, 7235693, 14471386, 28942772]

約数ペア:

[(1, 28942772), (2, 14471386), (4, 7235693), (17, 1702516), (34, 851258), (68, 425629), (289, 100148), (578, 50074), (1156, 25037)]