28251516

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{54751}}^1$

素因数の和:54801

約数の個数: 24

約数和(自身を含む): 67454464

約数和(自身を除く): 39202948

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 54751, 109502, 164253, 219004, 328506, 657012, 2354293, 4708586, 7062879, 9417172, 14125758, 28251516]

約数ペア:

[(1, 28251516), (2, 14125758), (3, 9417172), (4, 7062879), (6, 4708586), (12, 2354293), (43, 657012), (86, 328506), (129, 219004), (172, 164253), (258, 109502), (516, 54751)]