28241115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2663}}^1$

素因数の和:2779

約数の個数: 32

約数和(自身を含む): 52171776

約数和(自身を除く): 23930661

約数列:

[1, 3, 5, 7, 15, 21, 35, 101, 105, 303, 505, 707, 1515, 2121, 2663, 3535, 7989, 10605, 13315, 18641, 39945, 55923, 93205, 268963, 279615, 806889, 1344815, 1882741, 4034445, 5648223, 9413705, 28241115]

約数ペア:

[(1, 28241115), (3, 9413705), (5, 5648223), (7, 4034445), (15, 1882741), (21, 1344815), (35, 806889), (101, 279615), (105, 268963), (303, 93205), (505, 55923), (707, 39945), (1515, 18641), (2121, 13315), (2663, 10605), (3535, 7989)]