28386142

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{1297}}^1$

素因数の和:1683

約数の個数: 16

約数和(自身を含む): 44111232

約数和(自身を除く): 15725090

約数列:

[1, 2, 31, 62, 353, 706, 1297, 2594, 10943, 21886, 40207, 80414, 457841, 915682, 14193071, 28386142]

約数ペア:

[(1, 28386142), (2, 14193071), (31, 915682), (62, 457841), (353, 80414), (706, 40207), (1297, 21886), (2594, 10943)]