28858893

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4177}}^1$

素因数の和:4241

約数の個数: 24

約数和(自身を含む): 45724032

約数和(自身を除く): 16865139

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 4177, 6909, 12531, 29239, 87717, 196319, 204673, 588957, 614019, 1374233, 4122699, 9619631, 28858893]

約数ペア:

[(1, 28858893), (3, 9619631), (7, 4122699), (21, 1374233), (47, 614019), (49, 588957), (141, 204673), (147, 196319), (329, 87717), (987, 29239), (2303, 12531), (4177, 6909)]