28435984

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{33533}}^1$

素因数の和:33594

約数の個数: 20

約数和(自身を含む): 56135916

約数和(自身を除く): 27699932

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 33533, 67066, 134132, 268264, 536528, 1777249, 3554498, 7108996, 14217992, 28435984]

約数ペア:

[(1, 28435984), (2, 14217992), (4, 7108996), (8, 3554498), (16, 1777249), (53, 536528), (106, 268264), (212, 134132), (424, 67066), (848, 33533)]