28178856

素因数分解:

$2^3\times 3^2\times {\mathrm{391373}}^1$

素因数の和:391385

約数の個数: 24

約数和(自身を含む): 76317930

約数和(自身を除く): 48139074

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 391373, 782746, 1174119, 1565492, 2348238, 3130984, 3522357, 4696476, 7044714, 9392952, 14089428, 28178856]

約数ペア:

[(1, 28178856), (2, 14089428), (3, 9392952), (4, 7044714), (6, 4696476), (8, 3522357), (9, 3130984), (12, 2348238), (18, 1565492), (24, 1174119), (36, 782746), (72, 391373)]