28316816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{641}}^1$

素因数の和:911

約数の個数: 40

約数和(自身を含む): 60183648

約数和(自身を除く): 31866832

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 251, 502, 641, 1004, 1282, 2008, 2564, 2761, 4016, 5128, 5522, 7051, 10256, 11044, 14102, 22088, 28204, 44176, 56408, 112816, 160891, 321782, 643564, 1287128, 1769801, 2574256, 3539602, 7079204, 14158408, 28316816]

約数ペア:

[(1, 28316816), (2, 14158408), (4, 7079204), (8, 3539602), (11, 2574256), (16, 1769801), (22, 1287128), (44, 643564), (88, 321782), (176, 160891), (251, 112816), (502, 56408), (641, 44176), (1004, 28204), (1282, 22088), (2008, 14102), (2564, 11044), (2761, 10256), (4016, 7051), (5128, 5522)]