28331836

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41911}}^1$

素因数の和:41941

約数の個数: 18

約数和(自身を含む): 53689272

約数和(自身を除く): 25357436

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 41911, 83822, 167644, 544843, 1089686, 2179372, 7082959, 14165918, 28331836]

約数ペア:

[(1, 28331836), (2, 14165918), (4, 7082959), (13, 2179372), (26, 1089686), (52, 544843), (169, 167644), (338, 83822), (676, 41911)]