28640036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421177}}^1$

素因数の和:421198

約数の個数: 12

約数和(自身を含む): 53068428

約数和(自身を除く): 24428392

約数列:

[1, 2, 4, 17, 34, 68, 421177, 842354, 1684708, 7160009, 14320018, 28640036]

約数ペア:

[(1, 28640036), (2, 14320018), (4, 7160009), (17, 1684708), (34, 842354), (68, 421177)]