28908026

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{55807}}^1$

素因数の和:55853

約数の個数: 16

約数和(自身を含む): 50896896

約数和(自身を除く): 21988870

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 55807, 111614, 390649, 781298, 2064859, 4129718, 14454013, 28908026]

約数ペア:

[(1, 28908026), (2, 14454013), (7, 4129718), (14, 2064859), (37, 781298), (74, 390649), (259, 111614), (518, 55807)]