28888910319

素因数分解:

$3^1\times {\mathrm{787}}^1\times {\mathrm{1999}}^1\times {\mathrm{6121}}^1$

素因数の和:8910

約数の個数: 16

約数和(自身を含む): 38593088000

約数和(自身を除く): 9704177681

約数列:

[1, 3, 787, 1999, 2361, 5997, 6121, 18363, 1573213, 4719639, 4817227, 12235879, 14451681, 36707637, 9629636773, 28888910319]

約数ペア:

[(1, 28888910319), (3, 9629636773), (787, 36707637), (1999, 14451681), (2361, 12235879), (5997, 4817227), (6121, 4719639), (18363, 1573213)]