28989924

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{21379}}^1$

素因数の和:21499

約数の個数: 24

約数和(自身を含む): 68244960

約数和(自身を除く): 39255036

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 21379, 42758, 64137, 85516, 128274, 256548, 2415827, 4831654, 7247481, 9663308, 14494962, 28989924]

約数ペア:

[(1, 28989924), (2, 14494962), (3, 9663308), (4, 7247481), (6, 4831654), (12, 2415827), (113, 256548), (226, 128274), (339, 85516), (452, 64137), (678, 42758), (1356, 21379)]