28730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:50

約数の個数: 24

約数和(自身を含む): 59292

約数和(自身を除く): 30562

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 2210, 2873, 5746, 14365, 28730]

約数ペア:

[(1, 28730), (2, 14365), (5, 5746), (10, 2873), (13, 2210), (17, 1690), (26, 1105), (34, 845), (65, 442), (85, 338), (130, 221), (169, 170)]