28640584

素因数分解:

$2^3\times 7^1\times {\mathrm{511439}}^1$

素因数の和:511452

約数の個数: 16

約数和(自身を含む): 61372800

約数和(自身を除く): 32732216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 511439, 1022878, 2045756, 3580073, 4091512, 7160146, 14320292, 28640584]

約数ペア:

[(1, 28640584), (2, 14320292), (4, 7160146), (7, 4091512), (8, 3580073), (14, 2045756), (28, 1022878), (56, 511439)]