28362230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{218171}}^1$

素因数の和:218191

約数の個数: 16

約数和(自身を含む): 54979344

約数和(自身を除く): 26617114

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 218171, 436342, 1090855, 2181710, 2836223, 5672446, 14181115, 28362230]

約数ペア:

[(1, 28362230), (2, 14181115), (5, 5672446), (10, 2836223), (13, 2181710), (26, 1090855), (65, 436342), (130, 218171)]