28752965

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1801}}^1$

素因数の和:1940

約数の個数: 16

約数和(自身を含む): 35982336

約数和(自身を除く): 7229371

約数列:

[1, 5, 31, 103, 155, 515, 1801, 3193, 9005, 15965, 55831, 185503, 279155, 927515, 5750593, 28752965]

約数ペア:

[(1, 28752965), (5, 5750593), (31, 927515), (103, 279155), (155, 185503), (515, 55831), (1801, 15965), (3193, 9005)]