28002050

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{9181}}^1$

素因数の和:9254

約数の個数: 24

約数和(自身を含む): 52943412

約数和(自身を除く): 24941362

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 9181, 18362, 45905, 91810, 229525, 459050, 560041, 1120082, 2800205, 5600410, 14001025, 28002050]

約数ペア:

[(1, 28002050), (2, 14001025), (5, 5600410), (10, 2800205), (25, 1120082), (50, 560041), (61, 459050), (122, 229525), (305, 91810), (610, 45905), (1525, 18362), (3050, 9181)]