28703445

素因数分解:

$3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8581}}^1$

素因数の和:8812

約数の個数: 16

約数和(自身を含む): 46136832

約数和(自身を除く): 17433387

約数列:

[1, 3, 5, 15, 223, 669, 1115, 3345, 8581, 25743, 42905, 128715, 1913563, 5740689, 9567815, 28703445]

約数ペア:

[(1, 28703445), (3, 9567815), (5, 5740689), (15, 1913563), (223, 128715), (669, 42905), (1115, 25743), (3345, 8581)]