28604505

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14557}}^1$

素因数の和:14696

約数の個数: 16

約数和(自身を含む): 46119744

約数和(自身を除く): 17515239

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 14557, 43671, 72785, 218355, 1906967, 5720901, 9534835, 28604505]

約数ペア:

[(1, 28604505), (3, 9534835), (5, 5720901), (15, 1906967), (131, 218355), (393, 72785), (655, 43671), (1965, 14557)]