28493816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{273979}}^1$

素因数の和:273998

約数の個数: 16

約数和(自身を含む): 57535800

約数和(自身を除く): 29041984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 273979, 547958, 1095916, 2191832, 3561727, 7123454, 14246908, 28493816]

約数ペア:

[(1, 28493816), (2, 14246908), (4, 7123454), (8, 3561727), (13, 2191832), (26, 1095916), (52, 547958), (104, 273979)]