28410440

素因数分解:

$2^3\times 5^1\times {\mathrm{710261}}^1$

素因数の和:710272

約数の個数: 16

約数和(自身を含む): 63923580

約数和(自身を除く): 35513140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 710261, 1420522, 2841044, 3551305, 5682088, 7102610, 14205220, 28410440]

約数ペア:

[(1, 28410440), (2, 14205220), (4, 7102610), (5, 5682088), (8, 3551305), (10, 2841044), (20, 1420522), (40, 710261)]