28948413

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{1021}}^1$

素因数の和:1764

約数の個数: 16

約数和(自身を含む): 41664896

約数和(自身を除く): 12716483

約数列:

[1, 3, 13, 39, 727, 1021, 2181, 3063, 9451, 13273, 28353, 39819, 742267, 2226801, 9649471, 28948413]

約数ペア:

[(1, 28948413), (3, 9649471), (13, 2226801), (39, 742267), (727, 39819), (1021, 28353), (2181, 13273), (3063, 9451)]