28511511

素因数分解:

$3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{5827}}^1$

素因数の和:6070

約数の個数: 16

約数和(自身を含む): 43640064

約数和(自身を除く): 15128553

約数列:

[1, 3, 7, 21, 233, 699, 1631, 4893, 5827, 17481, 40789, 122367, 1357691, 4073073, 9503837, 28511511]

約数ペア:

[(1, 28511511), (3, 9503837), (7, 4073073), (21, 1357691), (233, 122367), (699, 40789), (1631, 17481), (4893, 5827)]