28139392

素因数分解:

$2^7\times {\mathrm{219839}}^1$

素因数の和:219853

約数の個数: 16

約数和(自身を含む): 56059200

約数和(自身を除く): 27919808

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 219839, 439678, 879356, 1758712, 3517424, 7034848, 14069696, 28139392]

約数ペア:

[(1, 28139392), (2, 14069696), (4, 7034848), (8, 3517424), (16, 1758712), (32, 879356), (64, 439678), (128, 219839)]