28991325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{35141}}^1$

素因数の和:35165

約数の個数: 24

約数和(自身を含む): 52291296

約数和(自身を除く): 23299971

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 35141, 105423, 175705, 386551, 527115, 878525, 1159653, 1932755, 2635575, 5798265, 9663775, 28991325]

約数ペア:

[(1, 28991325), (3, 9663775), (5, 5798265), (11, 2635575), (15, 1932755), (25, 1159653), (33, 878525), (55, 527115), (75, 386551), (165, 175705), (275, 105423), (825, 35141)]