28638204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{340931}}^1$

素因数の和:340945

約数の個数: 24

約数和(自身を含む): 76368768

約数和(自身を除く): 47730564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 340931, 681862, 1022793, 1363724, 2045586, 2386517, 4091172, 4773034, 7159551, 9546068, 14319102, 28638204]

約数ペア:

[(1, 28638204), (2, 14319102), (3, 9546068), (4, 7159551), (6, 4773034), (7, 4091172), (12, 2386517), (14, 2045586), (21, 1363724), (28, 1022793), (42, 681862), (84, 340931)]