28202355

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21611}}^1$

素因数の和:21651

約数の個数: 24

約数和(自身を含む): 50572080

約数和(自身を除く): 22369725

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 21611, 64833, 108055, 194499, 324165, 626719, 972495, 1880157, 3133595, 5640471, 9400785, 28202355]

約数ペア:

[(1, 28202355), (3, 9400785), (5, 5640471), (9, 3133595), (15, 1880157), (29, 972495), (45, 626719), (87, 324165), (145, 194499), (261, 108055), (435, 64833), (1305, 21611)]