28207164

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{33107}}^1$

素因数の和:33185

約数の個数: 24

約数和(自身を含む): 66745728

約数和(自身を除く): 38538564

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 33107, 66214, 99321, 132428, 198642, 397284, 2350597, 4701194, 7051791, 9402388, 14103582, 28207164]

約数ペア:

[(1, 28207164), (2, 14103582), (3, 9402388), (4, 7051791), (6, 4701194), (12, 2350597), (71, 397284), (142, 198642), (213, 132428), (284, 99321), (426, 66214), (852, 33107)]