28774584

素因数分解:

$2^3\times 3^2\times {\mathrm{399647}}^1$

素因数の和:399659

約数の個数: 24

約数和(自身を含む): 77931360

約数和(自身を除く): 49156776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 399647, 799294, 1198941, 1598588, 2397882, 3197176, 3596823, 4795764, 7193646, 9591528, 14387292, 28774584]

約数ペア:

[(1, 28774584), (2, 14387292), (3, 9591528), (4, 7193646), (6, 4795764), (8, 3596823), (9, 3197176), (12, 2397882), (18, 1598588), (24, 1198941), (36, 799294), (72, 399647)]