28553954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{99839}}^1$

素因数の和:99865

約数の個数: 16

約数和(自身を含む): 50319360

約数和(自身を除く): 21765406

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 99839, 199678, 1098229, 1297907, 2196458, 2595814, 14276977, 28553954]

約数ペア:

[(1, 28553954), (2, 14276977), (11, 2595814), (13, 2196458), (22, 1297907), (26, 1098229), (143, 199678), (286, 99839)]