28812135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4259}}^1$

素因数の和:4319

約数の個数: 32

約数和(自身を含む): 51528960

約数和(自身を除く): 22716825

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 4259, 6765, 12777, 21295, 46849, 63885, 140547, 174619, 234245, 523857, 702735, 873095, 1920809, 2619285, 5762427, 9604045, 28812135]

約数ペア:

[(1, 28812135), (3, 9604045), (5, 5762427), (11, 2619285), (15, 1920809), (33, 873095), (41, 702735), (55, 523857), (123, 234245), (165, 174619), (205, 140547), (451, 63885), (615, 46849), (1353, 21295), (2255, 12777), (4259, 6765)]