28393015

素因数分解:

$5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1231}}^1$

素因数の和:1902

約数の個数: 16

約数和(自身を含む): 39029760

約数和(自身を除く): 10636745

約数列:

[1, 5, 7, 35, 659, 1231, 3295, 4613, 6155, 8617, 23065, 43085, 811229, 4056145, 5678603, 28393015]

約数ペア:

[(1, 28393015), (5, 5678603), (7, 4056145), (35, 811229), (659, 43085), (1231, 23065), (3295, 8617), (4613, 6155)]