28927738

素因数分解:

$2^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{1289}}^1$

素因数の和:1534

約数の個数: 24

約数和(自身を含む): 50735700

約数和(自身を除く): 21807962

約数列:

[1, 2, 7, 14, 49, 98, 229, 458, 1289, 1603, 2578, 3206, 9023, 11221, 18046, 22442, 63161, 126322, 295181, 590362, 2066267, 4132534, 14463869, 28927738]

約数ペア:

[(1, 28927738), (2, 14463869), (7, 4132534), (14, 2066267), (49, 590362), (98, 295181), (229, 126322), (458, 63161), (1289, 22442), (1603, 18046), (2578, 11221), (3206, 9023)]