28954338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{689389}}^1$

素因数の和:689401

約数の個数: 16

約数和(自身を含む): 66181440

約数和(自身を除く): 37227102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 689389, 1378778, 2068167, 4136334, 4825723, 9651446, 14477169, 28954338]

約数ペア:

[(1, 28954338), (2, 14477169), (3, 9651446), (6, 4825723), (7, 4136334), (14, 2068167), (21, 1378778), (42, 689389)]