28311924

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{20879}}^1$

素因数の和:20999

約数の個数: 24

約数和(自身を含む): 66648960

約数和(自身を除く): 38337036

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 20879, 41758, 62637, 83516, 125274, 250548, 2359327, 4718654, 7077981, 9437308, 14155962, 28311924]

約数ペア:

[(1, 28311924), (2, 14155962), (3, 9437308), (4, 7077981), (6, 4718654), (12, 2359327), (113, 250548), (226, 125274), (339, 83516), (452, 62637), (678, 41758), (1356, 20879)]