28969722

素因数分解:

$2^1\times 3^2\times {\mathrm{643}}^1\times {\mathrm{2503}}^1$

素因数の和:3154

約数の個数: 24

約数和(自身を含む): 62890464

約数和(自身を除く): 33920742

約数列:

[1, 2, 3, 6, 9, 18, 643, 1286, 1929, 2503, 3858, 5006, 5787, 7509, 11574, 15018, 22527, 45054, 1609429, 3218858, 4828287, 9656574, 14484861, 28969722]

約数ペア:

[(1, 28969722), (2, 14484861), (3, 9656574), (6, 4828287), (9, 3218858), (18, 1609429), (643, 45054), (1286, 22527), (1929, 15018), (2503, 11574), (3858, 7509), (5006, 5787)]