28991938

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{1597}}^1$

素因数の和:1941

約数の個数: 16

約数和(自身を含む): 45159480

約数和(自身を除く): 16167542

約数列:

[1, 2, 29, 58, 313, 626, 1597, 3194, 9077, 18154, 46313, 92626, 499861, 999722, 14495969, 28991938]

約数ペア:

[(1, 28991938), (2, 14495969), (29, 999722), (58, 499861), (313, 92626), (626, 46313), (1597, 18154), (3194, 9077)]