28660708

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{24793}}^1$

素因数の和:24831

約数の個数: 18

約数和(自身を含む): 53282306

約数和(自身を除く): 24621598

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 24793, 49586, 99172, 421481, 842962, 1685924, 7165177, 14330354, 28660708]

約数ペア:

[(1, 28660708), (2, 14330354), (4, 7165177), (17, 1685924), (34, 842962), (68, 421481), (289, 99172), (578, 49586), (1156, 24793)]