28808185

素因数分解:

$5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1249}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 39600000

約数和(自身を除く): 10791815

約数列:

[1, 5, 7, 35, 659, 1249, 3295, 4613, 6245, 8743, 23065, 43715, 823091, 4115455, 5761637, 28808185]

約数ペア:

[(1, 28808185), (5, 5761637), (7, 4115455), (35, 823091), (659, 43715), (1249, 23065), (3295, 8743), (4613, 6245)]