28172802

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{670781}}^1$

素因数の和:670793

約数の個数: 16

約数和(自身を含む): 64395072

約数和(自身を除く): 36222270

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 670781, 1341562, 2012343, 4024686, 4695467, 9390934, 14086401, 28172802]

約数ペア:

[(1, 28172802), (2, 14086401), (3, 9390934), (6, 4695467), (7, 4024686), (14, 2012343), (21, 1341562), (42, 670781)]