28232230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2749}}^1$

素因数の和:2848

約数の個数: 32

約数和(自身を含む): 55440000

約数和(自身を除く): 27207770

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 2749, 5135, 5498, 10270, 13745, 27490, 35737, 71474, 178685, 217171, 357370, 434342, 1085855, 2171710, 2823223, 5646446, 14116115, 28232230]

約数ペア:

[(1, 28232230), (2, 14116115), (5, 5646446), (10, 2823223), (13, 2171710), (26, 1085855), (65, 434342), (79, 357370), (130, 217171), (158, 178685), (395, 71474), (790, 35737), (1027, 27490), (2054, 13745), (2749, 10270), (5135, 5498)]