28405703

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 31948800

約数和(自身を除く): 3543097

約数列:

[1, 19, 29, 31, 551, 589, 899, 1663, 17081, 31597, 48227, 51553, 916313, 979507, 1495037, 28405703]

約数ペア:

[(1, 28405703), (19, 1495037), (29, 979507), (31, 916313), (551, 51553), (589, 48227), (899, 31597), (1663, 17081)]