28613277

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13763}}^1$

素因数の和:13790

約数の個数: 32

約数和(自身を含む): 52853760

約数和(自身を除く): 24240483

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 13763, 41289, 96341, 123867, 151393, 289023, 371601, 454179, 867069, 1059751, 1362537, 2601207, 3179253, 4087611, 9537759, 28613277]

約数ペア:

[(1, 28613277), (3, 9537759), (7, 4087611), (9, 3179253), (11, 2601207), (21, 1362537), (27, 1059751), (33, 867069), (63, 454179), (77, 371601), (99, 289023), (189, 151393), (231, 123867), (297, 96341), (693, 41289), (2079, 13763)]