28433288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2087}}^1$

素因数の和:2237

約数の個数: 32

約数和(自身を含む): 57879360

約数和(自身を除く): 29446072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1703, 2087, 3406, 4174, 6812, 8348, 13624, 16696, 27131, 54262, 108524, 217048, 273397, 546794, 1093588, 2187176, 3554161, 7108322, 14216644, 28433288]

約数ペア:

[(1, 28433288), (2, 14216644), (4, 7108322), (8, 3554161), (13, 2187176), (26, 1093588), (52, 546794), (104, 273397), (131, 217048), (262, 108524), (524, 54262), (1048, 27131), (1703, 16696), (2087, 13624), (3406, 8348), (4174, 6812)]