28907724

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{14779}}^1$

素因数の和:14949

約数の個数: 24

約数和(自身を含む): 67869760

約数和(自身を除く): 38962036

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 14779, 29558, 44337, 59116, 88674, 177348, 2408977, 4817954, 7226931, 9635908, 14453862, 28907724]

約数ペア:

[(1, 28907724), (2, 14453862), (3, 9635908), (4, 7226931), (6, 4817954), (12, 2408977), (163, 177348), (326, 88674), (489, 59116), (652, 44337), (978, 29558), (1956, 14779)]