28556872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{209977}}^1$

素因数の和:210000

約数の個数: 16

約数和(自身を含む): 56694060

約数和(自身を除く): 28137188

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 209977, 419954, 839908, 1679816, 3569609, 7139218, 14278436, 28556872]

約数ペア:

[(1, 28556872), (2, 14278436), (4, 7139218), (8, 3569609), (17, 1679816), (34, 839908), (68, 419954), (136, 209977)]