28783238

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{1433}}^1$

素因数の和:1540

約数の個数: 24

約数和(自身を含む): 48061944

約数和(自身を除く): 19278706

約数列:

[1, 2, 11, 22, 83, 121, 166, 242, 913, 1433, 1826, 2866, 10043, 15763, 20086, 31526, 118939, 173393, 237878, 346786, 1308329, 2616658, 14391619, 28783238]

約数ペア:

[(1, 28783238), (2, 14391619), (11, 2616658), (22, 1308329), (83, 346786), (121, 237878), (166, 173393), (242, 118939), (913, 31526), (1433, 20086), (1826, 15763), (2866, 10043)]