28216864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67829}}^1$

素因数の和:67852

約数の個数: 24

約数和(自身を含む): 59826060

約数和(自身を除く): 31609196

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 67829, 135658, 271316, 542632, 881777, 1085264, 1763554, 2170528, 3527108, 7054216, 14108432, 28216864]

約数ペア:

[(1, 28216864), (2, 14108432), (4, 7054216), (8, 3527108), (13, 2170528), (16, 1763554), (26, 1085264), (32, 881777), (52, 542632), (104, 271316), (208, 135658), (416, 67829)]