28020222

素因数分解:

$2^1\times 3^3\times {\mathrm{518893}}^1$

素因数の和:518904

約数の個数: 16

約数和(自身を含む): 62267280

約数和(自身を除く): 34247058

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 518893, 1037786, 1556679, 3113358, 4670037, 9340074, 14010111, 28020222]

約数ペア:

[(1, 28020222), (2, 14010111), (3, 9340074), (6, 4670037), (9, 3113358), (18, 1556679), (27, 1037786), (54, 518893)]