28774370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{877}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 55187568

約数和(自身を除く): 26413198

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 193, 386, 877, 965, 1754, 1930, 3281, 4385, 6562, 8770, 14909, 16405, 29818, 32810, 74545, 149090, 169261, 338522, 846305, 1692610, 2877437, 5754874, 14387185, 28774370]

約数ペア:

[(1, 28774370), (2, 14387185), (5, 5754874), (10, 2877437), (17, 1692610), (34, 846305), (85, 338522), (170, 169261), (193, 149090), (386, 74545), (877, 32810), (965, 29818), (1754, 16405), (1930, 14909), (3281, 8770), (4385, 6562)]