28097079

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 38016000

約数和(自身を除く): 9918921

約数列:

[1, 3, 149, 239, 263, 447, 717, 789, 35611, 39187, 62857, 106833, 117561, 188571, 9365693, 28097079]

約数ペア:

[(1, 28097079), (3, 9365693), (149, 188571), (239, 117561), (263, 106833), (447, 62857), (717, 39187), (789, 35611)]