28701274

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{13759}}^1$

素因数の和:13917

約数の個数: 16

約数和(自身を含む): 49536000

約数和(自身を除く): 20834726

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 13759, 27518, 96313, 192626, 2050091, 4100182, 14350637, 28701274]

約数ペア:

[(1, 28701274), (2, 14350637), (7, 4100182), (14, 2050091), (149, 192626), (298, 96313), (1043, 27518), (2086, 13759)]