28475447

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28447}}^1$

素因数の和:28478

約数の個数: 16

約数和(自身を含む): 38234112

約数和(自身を除く): 9758665

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 28447, 199129, 312917, 369811, 2190419, 2588677, 4067921, 28475447]

約数ペア:

[(1, 28475447), (7, 4067921), (11, 2588677), (13, 2190419), (77, 369811), (91, 312917), (143, 199129), (1001, 28447)]