27021428

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20533}}^1$

素因数の和:20591

約数の個数: 24

約数和(自身を含む): 55195392

約数和(自身を除く): 28173964

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 20533, 41066, 82132, 143731, 287462, 574924, 965051, 1930102, 3860204, 6755357, 13510714, 27021428]

約数ペア:

[(1, 27021428), (2, 13510714), (4, 6755357), (7, 3860204), (14, 1930102), (28, 965051), (47, 574924), (94, 287462), (188, 143731), (329, 82132), (658, 41066), (1316, 20533)]