28547216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{104953}}^1$

素因数の和:104978

約数の個数: 20

約数和(自身を含む): 58564332

約数和(自身を除く): 30017116

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 104953, 209906, 419812, 839624, 1679248, 1784201, 3568402, 7136804, 14273608, 28547216]

約数ペア:

[(1, 28547216), (2, 14273608), (4, 7136804), (8, 3568402), (16, 1784201), (17, 1679248), (34, 839624), (68, 419812), (136, 209906), (272, 104953)]