28156020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{469267}}^1$

素因数の和:469279

約数の個数: 24

約数和(自身を含む): 78837024

約数和(自身を除く): 50681004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 469267, 938534, 1407801, 1877068, 2346335, 2815602, 4692670, 5631204, 7039005, 9385340, 14078010, 28156020]

約数ペア:

[(1, 28156020), (2, 14078010), (3, 9385340), (4, 7039005), (5, 5631204), (6, 4692670), (10, 2815602), (12, 2346335), (15, 1877068), (20, 1407801), (30, 938534), (60, 469267)]