28500138

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{42793}}^1$

素因数の和:42838

約数の個数: 24

約数和(自身を含む): 63420708

約数和(自身を除く): 34920570

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 42793, 85586, 128379, 256758, 385137, 770274, 1583341, 3166682, 4750023, 9500046, 14250069, 28500138]

約数ペア:

[(1, 28500138), (2, 14250069), (3, 9500046), (6, 4750023), (9, 3166682), (18, 1583341), (37, 770274), (74, 385137), (111, 256758), (222, 128379), (333, 85586), (666, 42793)]