28576515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173191}}^1$

素因数の和:173210

約数の個数: 16

約数和(自身を含む): 49879296

約数和(自身を除く): 21302781

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173191, 519573, 865955, 1905101, 2597865, 5715303, 9525505, 28576515]

約数ペア:

[(1, 28576515), (3, 9525505), (5, 5715303), (11, 2597865), (15, 1905101), (33, 865955), (55, 519573), (165, 173191)]