28904277

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{2237}}^1$

素因数の和:2372

約数の個数: 16

約数和(自身を含む): 39746880

約数和(自身を除く): 10842603

約数列:

[1, 3, 59, 73, 177, 219, 2237, 4307, 6711, 12921, 131983, 163301, 395949, 489903, 9634759, 28904277]

約数ペア:

[(1, 28904277), (3, 9634759), (59, 489903), (73, 395949), (177, 163301), (219, 131983), (2237, 12921), (4307, 6711)]