28623455

素因数分解:

$5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{5209}}^1$

素因数の和:5378

約数の個数: 16

約数和(自身を含む): 39512640

約数和(自身を除く): 10889185

約数列:

[1, 5, 7, 35, 157, 785, 1099, 5209, 5495, 26045, 36463, 182315, 817813, 4089065, 5724691, 28623455]

約数ペア:

[(1, 28623455), (5, 5724691), (7, 4089065), (35, 817813), (157, 182315), (785, 36463), (1099, 26045), (5209, 5495)]