28402085

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 34746096

約数和(自身を除く): 6344011

約数列:

[1, 5, 97, 157, 373, 485, 785, 1865, 15229, 36181, 58561, 76145, 180905, 292805, 5680417, 28402085]

約数ペア:

[(1, 28402085), (5, 5680417), (97, 292805), (157, 180905), (373, 76145), (485, 58561), (785, 36181), (1865, 15229)]