28293033

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3571}}^1$

素因数の和:3732

約数の個数: 16

約数和(自身を含む): 40006400

約数和(自身を除く): 11713367

約数列:

[1, 3, 19, 57, 139, 417, 2641, 3571, 7923, 10713, 67849, 203547, 496369, 1489107, 9431011, 28293033]

約数ペア:

[(1, 28293033), (3, 9431011), (19, 1489107), (57, 496369), (139, 203547), (417, 67849), (2641, 10713), (3571, 7923)]