28219854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{361793}}^1$

素因数の和:361811

約数の個数: 16

約数和(自身を含む): 60781392

約数和(自身を除く): 32561538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 361793, 723586, 1085379, 2170758, 4703309, 9406618, 14109927, 28219854]

約数ペア:

[(1, 28219854), (2, 14109927), (3, 9406618), (6, 4703309), (13, 2170758), (26, 1085379), (39, 723586), (78, 361793)]