27931264

素因数分解:

$2^7\times {\mathrm{218213}}^1$

素因数の和:218227

約数の個数: 16

約数和(自身を含む): 55644570

約数和(自身を除く): 27713306

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 218213, 436426, 872852, 1745704, 3491408, 6982816, 13965632, 27931264]

約数ペア:

[(1, 27931264), (2, 13965632), (4, 6982816), (8, 3491408), (16, 1745704), (32, 872852), (64, 436426), (128, 218213)]