28061480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36923}}^1$

素因数の和:36953

約数の個数: 32

約数和(自身を含む): 66463200

約数和(自身を除く): 38401720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 36923, 73846, 147692, 184615, 295384, 369230, 701537, 738460, 1403074, 1476920, 2806148, 3507685, 5612296, 7015370, 14030740, 28061480]

約数ペア:

[(1, 28061480), (2, 14030740), (4, 7015370), (5, 5612296), (8, 3507685), (10, 2806148), (19, 1476920), (20, 1403074), (38, 738460), (40, 701537), (76, 369230), (95, 295384), (152, 184615), (190, 147692), (380, 73846), (760, 36923)]