28286115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13187}}^1$

素因数の和:13219

約数の個数: 32

約数和(自身を含む): 53174016

約数和(自身を除く): 24887901

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 13187, 39561, 65935, 145057, 171431, 197805, 435171, 514293, 725285, 857155, 1885741, 2175855, 2571465, 5657223, 9428705, 28286115]

約数ペア:

[(1, 28286115), (3, 9428705), (5, 5657223), (11, 2571465), (13, 2175855), (15, 1885741), (33, 857155), (39, 725285), (55, 514293), (65, 435171), (143, 197805), (165, 171431), (195, 145057), (429, 65935), (715, 39561), (2145, 13187)]