28974530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2083}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 56718144

約数和(自身を除く): 27743614

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2083, 2782, 4166, 6955, 10415, 13910, 20830, 27079, 54158, 135395, 222881, 270790, 445762, 1114405, 2228810, 2897453, 5794906, 14487265, 28974530]

約数ペア:

[(1, 28974530), (2, 14487265), (5, 5794906), (10, 2897453), (13, 2228810), (26, 1114405), (65, 445762), (107, 270790), (130, 222881), (214, 135395), (535, 54158), (1070, 27079), (1391, 20830), (2083, 13910), (2782, 10415), (4166, 6955)]