28645185

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{65851}}^1$

素因数の和:65888

約数の個数: 16

約数和(自身を含む): 47413440

約数和(自身を除く): 18768255

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 65851, 197553, 329255, 987765, 1909679, 5729037, 9548395, 28645185]

約数ペア:

[(1, 28645185), (3, 9548395), (5, 5729037), (15, 1909679), (29, 987765), (87, 329255), (145, 197553), (435, 65851)]