28642288

素因数分解:

$2^4\times {\mathrm{683}}^1\times {\mathrm{2621}}^1$

素因数の和:3312

約数の個数: 20

約数和(自身を含む): 55596888

約数和(自身を除く): 26954600

約数列:

[1, 2, 4, 8, 16, 683, 1366, 2621, 2732, 5242, 5464, 10484, 10928, 20968, 41936, 1790143, 3580286, 7160572, 14321144, 28642288]

約数ペア:

[(1, 28642288), (2, 14321144), (4, 7160572), (8, 3580286), (16, 1790143), (683, 41936), (1366, 20968), (2621, 10928), (2732, 10484), (5242, 5464)]