28553104

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{17669}}^1$

素因数の和:17778

約数の個数: 20

約数和(自身を含む): 55872540

約数和(自身を除く): 27319436

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 17669, 35338, 70676, 141352, 282704, 1784569, 3569138, 7138276, 14276552, 28553104]

約数ペア:

[(1, 28553104), (2, 14276552), (4, 7138276), (8, 3569138), (16, 1784569), (101, 282704), (202, 141352), (404, 70676), (808, 35338), (1616, 17669)]