28136434

素因数分解:

$2^1\times {\mathrm{151}}^2\times {\mathrm{617}}^1$

素因数の和:921

約数の個数: 12

約数和(自身を含む): 42554862

約数和(自身を除く): 14418428

約数列:

[1, 2, 151, 302, 617, 1234, 22801, 45602, 93167, 186334, 14068217, 28136434]

約数ペア:

[(1, 28136434), (2, 14068217), (151, 186334), (302, 93167), (617, 45602), (1234, 22801)]