28072908

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{13217}}^1$

素因数の和:13286

約数の個数: 36

約数和(自身を含む): 72170280

約数和(自身を除く): 44097372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 13217, 26434, 39651, 52868, 79302, 118953, 158604, 237906, 475812, 779803, 1559606, 2339409, 3119212, 4678818, 7018227, 9357636, 14036454, 28072908]

約数ペア:

[(1, 28072908), (2, 14036454), (3, 9357636), (4, 7018227), (6, 4678818), (9, 3119212), (12, 2339409), (18, 1559606), (36, 779803), (59, 475812), (118, 237906), (177, 158604), (236, 118953), (354, 79302), (531, 52868), (708, 39651), (1062, 26434), (2124, 13217)]