28409234

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{13619}}^1$

素因数の和:13777

約数の個数: 16

約数和(自身を含む): 49032000

約数和(自身を除く): 20622766

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 13619, 27238, 95333, 190666, 2029231, 4058462, 14204617, 28409234]

約数ペア:

[(1, 28409234), (2, 14204617), (7, 4058462), (14, 2029231), (149, 190666), (298, 95333), (1043, 27238), (2086, 13619)]