28414815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1019}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 53758080

約数和(自身を除く): 25343265

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 169, 195, 429, 507, 715, 845, 1019, 1859, 2145, 2535, 3057, 5095, 5577, 9295, 11209, 13247, 15285, 27885, 33627, 39741, 56045, 66235, 145717, 168135, 172211, 198705, 437151, 516633, 728585, 861055, 1894321, 2185755, 2583165, 5682963, 9471605, 28414815]

約数ペア:

[(1, 28414815), (3, 9471605), (5, 5682963), (11, 2583165), (13, 2185755), (15, 1894321), (33, 861055), (39, 728585), (55, 516633), (65, 437151), (143, 198705), (165, 172211), (169, 168135), (195, 145717), (429, 66235), (507, 56045), (715, 39741), (845, 33627), (1019, 27885), (1859, 15285), (2145, 13247), (2535, 11209), (3057, 9295), (5095, 5577)]