28398245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{5477}}^1$

素因数の和:5560

約数の個数: 16

約数和(自身を含む): 36680688

約数和(自身を除く): 8282443

約数列:

[1, 5, 17, 61, 85, 305, 1037, 5185, 5477, 27385, 93109, 334097, 465545, 1670485, 5679649, 28398245]

約数ペア:

[(1, 28398245), (5, 5679649), (17, 1670485), (61, 465545), (85, 334097), (305, 93109), (1037, 27385), (5185, 5477)]