28016796

素因数分解:

$2^2\times 3^1\times {\mathrm{643}}^1\times {\mathrm{3631}}^1$

素因数の和:4281

約数の個数: 24

約数和(自身を含む): 65492224

約数和(自身を除く): 37475428

約数列:

[1, 2, 3, 4, 6, 12, 643, 1286, 1929, 2572, 3631, 3858, 7262, 7716, 10893, 14524, 21786, 43572, 2334733, 4669466, 7004199, 9338932, 14008398, 28016796]

約数ペア:

[(1, 28016796), (2, 14008398), (3, 9338932), (4, 7004199), (6, 4669466), (12, 2334733), (643, 43572), (1286, 21786), (1929, 14524), (2572, 10893), (3631, 7716), (3858, 7262)]