28418205

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{99713}}^1$

素因数の和:99740

約数の個数: 16

約数和(自身を含む): 47862720

約数和(自身を除く): 19444515

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 99713, 299139, 498565, 1495695, 1894547, 5683641, 9472735, 28418205]

約数ペア:

[(1, 28418205), (3, 9472735), (5, 5683641), (15, 1894547), (19, 1495695), (57, 498565), (95, 299139), (285, 99713)]