28366786

素因数分解:

$2^1\times 7^3\times {\mathrm{41351}}^1$

素因数の和:41374

約数の個数: 16

約数和(自身を含む): 49622400

約数和(自身を除く): 21255614

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 41351, 82702, 289457, 578914, 2026199, 4052398, 14183393, 28366786]

約数ペア:

[(1, 28366786), (2, 14183393), (7, 4052398), (14, 2026199), (49, 578914), (98, 289457), (343, 82702), (686, 41351)]