28091386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{2377}}^1$

素因数の和:2709

約数の個数: 16

約数和(自身を含む): 44516160

約数和(自身を除く): 16424774

約数列:

[1, 2, 19, 38, 311, 622, 2377, 4754, 5909, 11818, 45163, 90326, 739247, 1478494, 14045693, 28091386]

約数ペア:

[(1, 28091386), (2, 14045693), (19, 1478494), (38, 739247), (311, 90326), (622, 45163), (2377, 11818), (4754, 5909)]