28137606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{669943}}^1$

素因数の和:669955

約数の個数: 16

約数和(自身を含む): 64314624

約数和(自身を除く): 36177018

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 669943, 1339886, 2009829, 4019658, 4689601, 9379202, 14068803, 28137606]

約数ペア:

[(1, 28137606), (2, 14068803), (3, 9379202), (6, 4689601), (7, 4019658), (14, 2009829), (21, 1339886), (42, 669943)]