28310401

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1741}}^1$

素因数の和:1872

約数の個数: 16

約数和(自身を含む): 34115328

約数和(自身を除く): 5804927

約数列:

[1, 7, 23, 101, 161, 707, 1741, 2323, 12187, 16261, 40043, 175841, 280301, 1230887, 4044343, 28310401]

約数ペア:

[(1, 28310401), (7, 4044343), (23, 1230887), (101, 280301), (161, 175841), (707, 40043), (1741, 16261), (2323, 12187)]