28905324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{344111}}^1$

素因数の和:344125

約数の個数: 24

約数和(自身を含む): 77081088

約数和(自身を除く): 48175764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 344111, 688222, 1032333, 1376444, 2064666, 2408777, 4129332, 4817554, 7226331, 9635108, 14452662, 28905324]

約数ペア:

[(1, 28905324), (2, 14452662), (3, 9635108), (4, 7226331), (6, 4817554), (7, 4129332), (12, 2408777), (14, 2064666), (21, 1376444), (28, 1032333), (42, 688222), (84, 344111)]