28302681

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6547}}^1$

素因数の和:6692

約数の個数: 16

約数和(自身を含む): 41488128

約数和(自身を除く): 13185447

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 6547, 19641, 72017, 216051, 857657, 2572971, 9434227, 28302681]

約数ペア:

[(1, 28302681), (3, 9434227), (11, 2572971), (33, 857657), (131, 216051), (393, 72017), (1441, 19641), (4323, 6547)]