28766704

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{33923}}^1$

素因数の和:33984

約数の個数: 20

約数和(自身を含む): 56788776

約数和(自身を除く): 28022072

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 33923, 67846, 135692, 271384, 542768, 1797919, 3595838, 7191676, 14383352, 28766704]

約数ペア:

[(1, 28766704), (2, 14383352), (4, 7191676), (8, 3595838), (16, 1797919), (53, 542768), (106, 271384), (212, 135692), (424, 67846), (848, 33923)]