28951743

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 39168000

約数和(自身を除く): 10216257

約数列:

[1, 3, 149, 239, 271, 447, 717, 813, 35611, 40379, 64769, 106833, 121137, 194307, 9650581, 28951743]

約数ペア:

[(1, 28951743), (3, 9650581), (149, 194307), (239, 121137), (271, 106833), (447, 64769), (717, 40379), (813, 35611)]