28324816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{136177}}^1$

素因数の和:136198

約数の個数: 20

約数和(自身を含む): 59101252

約数和(自身を除く): 30776436

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 136177, 272354, 544708, 1089416, 1770301, 2178832, 3540602, 7081204, 14162408, 28324816]

約数ペア:

[(1, 28324816), (2, 14162408), (4, 7081204), (8, 3540602), (13, 2178832), (16, 1770301), (26, 1089416), (52, 544708), (104, 272354), (208, 136177)]