27800624

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{42379}}^1$

素因数の和:42428

約数の個数: 20

約数和(自身を含む): 55178760

約数和(自身を除く): 27378136

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 42379, 84758, 169516, 339032, 678064, 1737539, 3475078, 6950156, 13900312, 27800624]

約数ペア:

[(1, 27800624), (2, 13900312), (4, 6950156), (8, 3475078), (16, 1737539), (41, 678064), (82, 339032), (164, 169516), (328, 84758), (656, 42379)]