28774304

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{263}}^2$

素因数の和:549

約数の個数: 36

約数和(自身を含む): 61239906

約数和(自身を除く): 32465602

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 263, 416, 526, 1052, 2104, 3419, 4208, 6838, 8416, 13676, 27352, 54704, 69169, 109408, 138338, 276676, 553352, 899197, 1106704, 1798394, 2213408, 3596788, 7193576, 14387152, 28774304]

約数ペア:

[(1, 28774304), (2, 14387152), (4, 7193576), (8, 3596788), (13, 2213408), (16, 1798394), (26, 1106704), (32, 899197), (52, 553352), (104, 276676), (208, 138338), (263, 109408), (416, 69169), (526, 54704), (1052, 27352), (2104, 13676), (3419, 8416), (4208, 6838)]