28697488

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{5081}}^1$

素因数の和:5442

約数の個数: 20

約数和(自身を含む): 55769868

約数和(自身を除く): 27072380

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5081, 5648, 10162, 20324, 40648, 81296, 1793593, 3587186, 7174372, 14348744, 28697488]

約数ペア:

[(1, 28697488), (2, 14348744), (4, 7174372), (8, 3587186), (16, 1793593), (353, 81296), (706, 40648), (1412, 20324), (2824, 10162), (5081, 5648)]