28421552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{104491}}^1$

素因数の和:104516

約数の個数: 20

約数和(自身を含む): 58306536

約数和(自身を除く): 29884984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 104491, 208982, 417964, 835928, 1671856, 1776347, 3552694, 7105388, 14210776, 28421552]

約数ペア:

[(1, 28421552), (2, 14210776), (4, 7105388), (8, 3552694), (16, 1776347), (17, 1671856), (34, 835928), (68, 417964), (136, 208982), (272, 104491)]