28103703

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4339}}^1$

素因数の和:4486

約数の個数: 16

約数和(自身を含む): 39997440

約数和(自身を除く): 11893737

約数列:

[1, 3, 17, 51, 127, 381, 2159, 4339, 6477, 13017, 73763, 221289, 551053, 1653159, 9367901, 28103703]

約数ペア:

[(1, 28103703), (3, 9367901), (17, 1653159), (51, 551053), (127, 221289), (381, 73763), (2159, 13017), (4339, 6477)]