28208445

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3413}}^1$

素因数の和:3469

約数の個数: 32

約数和(自身を含む): 49161600

約数和(自身を除く): 20953155

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 3413, 8265, 10239, 17065, 51195, 64847, 98977, 194541, 296931, 324235, 494885, 972705, 1484655, 1880563, 5641689, 9402815, 28208445]

約数ペア:

[(1, 28208445), (3, 9402815), (5, 5641689), (15, 1880563), (19, 1484655), (29, 972705), (57, 494885), (87, 324235), (95, 296931), (145, 194541), (285, 98977), (435, 64847), (551, 51195), (1653, 17065), (2755, 10239), (3413, 8265)]