28921398

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{438203}}^1$

素因数の和:438219

約数の個数: 16

約数和(自身を含む): 63101376

約数和(自身を除く): 34179978

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 438203, 876406, 1314609, 2629218, 4820233, 9640466, 14460699, 28921398]

約数ペア:

[(1, 28921398), (2, 14460699), (3, 9640466), (6, 4820233), (11, 2629218), (22, 1314609), (33, 876406), (66, 438203)]