28481392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{104711}}^1$

素因数の和:104736

約数の個数: 20

約数和(自身を含む): 58429296

約数和(自身を除く): 29947904

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 104711, 209422, 418844, 837688, 1675376, 1780087, 3560174, 7120348, 14240696, 28481392]

約数ペア:

[(1, 28481392), (2, 14240696), (4, 7120348), (8, 3560174), (16, 1780087), (17, 1675376), (34, 837688), (68, 418844), (136, 209422), (272, 104711)]