28652468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2797}}^1$

素因数の和:3011

約数の個数: 24

約数和(自身を含む): 54292392

約数和(自身を除く): 25639924

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 2797, 5122, 5594, 10244, 11188, 36361, 72722, 145444, 551009, 1102018, 2204036, 7163117, 14326234, 28652468]

約数ペア:

[(1, 28652468), (2, 14326234), (4, 7163117), (13, 2204036), (26, 1102018), (52, 551009), (197, 145444), (394, 72722), (788, 36361), (2561, 11188), (2797, 10244), (5122, 5594)]