28770342

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{20063}}^1$

素因数の和:20307

約数の個数: 16

約数和(自身を含む): 57784320

約数和(自身を除く): 29013978

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 20063, 40126, 60189, 120378, 4795057, 9590114, 14385171, 28770342]

約数ペア:

[(1, 28770342), (2, 14385171), (3, 9590114), (6, 4795057), (239, 120378), (478, 60189), (717, 40126), (1434, 20063)]