28710736

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{33857}}^1$

素因数の和:33918

約数の個数: 20

約数和(自身を含む): 56678292

約数和(自身を除く): 27967556

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 33857, 67714, 135428, 270856, 541712, 1794421, 3588842, 7177684, 14355368, 28710736]

約数ペア:

[(1, 28710736), (2, 14355368), (4, 7177684), (8, 3588842), (16, 1794421), (53, 541712), (106, 270856), (212, 135428), (424, 67714), (848, 33857)]