28318576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12377}}^1$

素因数の和:12409

約数の個数: 40

約数和(自身を含む): 64464624

約数和(自身を除く): 36146048

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 12377, 24754, 49508, 99016, 136147, 160901, 198032, 272294, 321802, 544588, 643604, 1089176, 1287208, 1769911, 2178352, 2574416, 3539822, 7079644, 14159288, 28318576]

約数ペア:

[(1, 28318576), (2, 14159288), (4, 7079644), (8, 3539822), (11, 2574416), (13, 2178352), (16, 1769911), (22, 1287208), (26, 1089176), (44, 643604), (52, 544588), (88, 321802), (104, 272294), (143, 198032), (176, 160901), (208, 136147), (286, 99016), (572, 49508), (1144, 24754), (2288, 12377)]