28596230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219971}}^1$

素因数の和:219991

約数の個数: 16

約数和(自身を含む): 55432944

約数和(自身を除く): 26836714

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 219971, 439942, 1099855, 2199710, 2859623, 5719246, 14298115, 28596230]

約数ペア:

[(1, 28596230), (2, 14298115), (5, 5719246), (10, 2859623), (13, 2199710), (26, 1099855), (65, 439942), (130, 219971)]