28871596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{5189}}^1$

素因数の和:5313

約数の個数: 24

約数和(自身を含む): 54930960

約数和(自身を除く): 26059364

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5189, 5564, 10378, 20756, 67457, 134914, 269828, 555223, 1110446, 2220892, 7217899, 14435798, 28871596]

約数ペア:

[(1, 28871596), (2, 14435798), (4, 7217899), (13, 2220892), (26, 1110446), (52, 555223), (107, 269828), (214, 134914), (428, 67457), (1391, 20756), (2782, 10378), (5189, 5564)]