28658715

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31321}}^1$

素因数の和:31390

約数の個数: 16

約数和(自身を含む): 46607136

約数和(自身を除く): 17948421

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 31321, 93963, 156605, 469815, 1910581, 5731743, 9552905, 28658715]

約数ペア:

[(1, 28658715), (3, 9552905), (5, 5731743), (15, 1910581), (61, 469815), (183, 156605), (305, 93963), (915, 31321)]