28402329

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{2447}}^1$

素因数の和:2576

約数の個数: 16

約数和(自身を含む): 39128832

約数和(自身を除く): 10726503

約数列:

[1, 3, 53, 73, 159, 219, 2447, 3869, 7341, 11607, 129691, 178631, 389073, 535893, 9467443, 28402329]

約数ペア:

[(1, 28402329), (3, 9467443), (53, 535893), (73, 389073), (159, 178631), (219, 129691), (2447, 11607), (3869, 7341)]