28465670

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{18131}}^1$

素因数の和:18295

約数の個数: 16

約数和(自身を含む): 51567408

約数和(自身を除く): 23101738

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 18131, 36262, 90655, 181310, 2846567, 5693134, 14232835, 28465670]

約数ペア:

[(1, 28465670), (2, 14232835), (5, 5693134), (10, 2846567), (157, 181310), (314, 90655), (785, 36262), (1570, 18131)]