28213588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2063}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 53399808

約数和(自身を除く): 25186220

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 2063, 3419, 4126, 6838, 8252, 13676, 26819, 53638, 107276, 542569, 1085138, 2170276, 7053397, 14106794, 28213588]

約数ペア:

[(1, 28213588), (2, 14106794), (4, 7053397), (13, 2170276), (26, 1085138), (52, 542569), (263, 107276), (526, 53638), (1052, 26819), (2063, 13676), (3419, 8252), (4126, 6838)]