28993868

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1669}}^1$

素因数の和:1817

約数の個数: 24

約数和(自身を含む): 52464720

約数和(自身を除く): 23470852

約数列:

[1, 2, 4, 43, 86, 101, 172, 202, 404, 1669, 3338, 4343, 6676, 8686, 17372, 71767, 143534, 168569, 287068, 337138, 674276, 7248467, 14496934, 28993868]

約数ペア:

[(1, 28993868), (2, 14496934), (4, 7248467), (43, 674276), (86, 337138), (101, 287068), (172, 168569), (202, 143534), (404, 71767), (1669, 17372), (3338, 8686), (4343, 6676)]