28759155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3889}}^1$

素因数の和:3943

約数の個数: 32

約数和(自身を含む): 50414400

約数和(自身を除く): 21655245

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 3889, 7395, 11667, 19445, 58335, 66113, 112781, 198339, 330565, 338343, 563905, 991695, 1691715, 1917277, 5751831, 9586385, 28759155]

約数ペア:

[(1, 28759155), (3, 9586385), (5, 5751831), (15, 1917277), (17, 1691715), (29, 991695), (51, 563905), (85, 338343), (87, 330565), (145, 198339), (255, 112781), (435, 66113), (493, 58335), (1479, 19445), (2465, 11667), (3889, 7395)]