28453355

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42787}}^1$

素因数の和:42818

約数の個数: 16

約数和(自身を含む): 41076480

約数和(自身を除く): 12623125

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 42787, 213935, 299509, 812953, 1497545, 4064765, 5690671, 28453355]

約数ペア:

[(1, 28453355), (5, 5690671), (7, 4064765), (19, 1497545), (35, 812953), (95, 299509), (133, 213935), (665, 42787)]