28214305

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47419}}^1$

素因数の和:47448

約数の個数: 16

約数和(自身を含む): 40970880

約数和(自身を除く): 12756575

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 47419, 237095, 331933, 806123, 1659665, 4030615, 5642861, 28214305]

約数ペア:

[(1, 28214305), (5, 5642861), (7, 4030615), (17, 1659665), (35, 806123), (85, 331933), (119, 237095), (595, 47419)]