28722722

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12743}}^1$

素因数の和:12782

約数の個数: 24

約数和(自身を含む): 52301376

約数和(自身を除く): 23578654

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 12743, 25486, 89201, 178402, 293089, 586178, 624407, 1248814, 2051623, 4103246, 14361361, 28722722]

約数ペア:

[(1, 28722722), (2, 14361361), (7, 4103246), (14, 2051623), (23, 1248814), (46, 624407), (49, 586178), (98, 293089), (161, 178402), (322, 89201), (1127, 25486), (2254, 12743)]