28687629

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{2657}}^1$

素因数の和:2780

約数の個数: 16

約数和(自身を含む): 39551040

約数和(自身を除く): 10863411

約数列:

[1, 3, 59, 61, 177, 183, 2657, 3599, 7971, 10797, 156763, 162077, 470289, 486231, 9562543, 28687629]

約数ペア:

[(1, 28687629), (3, 9562543), (59, 486231), (61, 470289), (177, 162077), (183, 156763), (2657, 10797), (3599, 7971)]