28808343

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 42681600

約数和(自身を除く): 13873257

約数列:

[1, 3, 9, 59, 177, 227, 239, 531, 681, 717, 2043, 2151, 13393, 14101, 40179, 42303, 54253, 120537, 126909, 162759, 488277, 3200927, 9602781, 28808343]

約数ペア:

[(1, 28808343), (3, 9602781), (9, 3200927), (59, 488277), (177, 162759), (227, 126909), (239, 120537), (531, 54253), (681, 42303), (717, 40179), (2043, 14101), (2151, 13393)]