28283984

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47777}}^1$

素因数の和:47822

約数の個数: 20

約数和(自身を含む): 56282484

約数和(自身を除く): 27998500

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 47777, 95554, 191108, 382216, 764432, 1767749, 3535498, 7070996, 14141992, 28283984]

約数ペア:

[(1, 28283984), (2, 14141992), (4, 7070996), (8, 3535498), (16, 1767749), (37, 764432), (74, 382216), (148, 191108), (296, 95554), (592, 47777)]