28946710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2081}}^1$

素因数の和:2208

約数の個数: 32

約数和(自身を含む): 56663712

約数和(自身を除く): 27717002

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2081, 2782, 4162, 6955, 10405, 13910, 20810, 27053, 54106, 135265, 222667, 270530, 445334, 1113335, 2226670, 2894671, 5789342, 14473355, 28946710]

約数ペア:

[(1, 28946710), (2, 14473355), (5, 5789342), (10, 2894671), (13, 2226670), (26, 1113335), (65, 445334), (107, 270530), (130, 222667), (214, 135265), (535, 54106), (1070, 27053), (1391, 20810), (2081, 13910), (2782, 10405), (4162, 6955)]