28648815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{146917}}^1$

素因数の和:146938

約数の個数: 16

約数和(自身を含む): 49364448

約数和(自身を除く): 20715633

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 146917, 440751, 734585, 1909921, 2203755, 5729763, 9549605, 28648815]

約数ペア:

[(1, 28648815), (3, 9549605), (5, 5729763), (13, 2203755), (15, 1909921), (39, 734585), (65, 440751), (195, 146917)]