28678601

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1429}}^1$

素因数の和:1544

約数の個数: 16

約数和(自身を含む): 34045440

約数和(自身を除く): 5366839

約数列:

[1, 7, 47, 61, 329, 427, 1429, 2867, 10003, 20069, 67163, 87169, 470141, 610183, 4096943, 28678601]

約数ペア:

[(1, 28678601), (7, 4096943), (47, 610183), (61, 470141), (329, 87169), (427, 67163), (1429, 20069), (2867, 10003)]