28558695

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2371}}^1$

素因数の和:2463

約数の個数: 32

約数和(自身を含む): 50552064

約数和(自身を除く): 21993369

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 2371, 2409, 4015, 7113, 11855, 12045, 26081, 35565, 78243, 130405, 173083, 391215, 519249, 865415, 1903913, 2596245, 5711739, 9519565, 28558695]

約数ペア:

[(1, 28558695), (3, 9519565), (5, 5711739), (11, 2596245), (15, 1903913), (33, 865415), (55, 519249), (73, 391215), (165, 173083), (219, 130405), (365, 78243), (803, 35565), (1095, 26081), (2371, 12045), (2409, 11855), (4015, 7113)]