28004070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3719}}^1$

素因数の和:3980

約数の個数: 32

約数和(自身を含む): 67495680

約数和(自身を除く): 39491610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 3719, 3765, 7438, 7530, 11157, 18595, 22314, 37190, 55785, 111570, 933469, 1866938, 2800407, 4667345, 5600814, 9334690, 14002035, 28004070]

約数ペア:

[(1, 28004070), (2, 14002035), (3, 9334690), (5, 5600814), (6, 4667345), (10, 2800407), (15, 1866938), (30, 933469), (251, 111570), (502, 55785), (753, 37190), (1255, 22314), (1506, 18595), (2510, 11157), (3719, 7530), (3765, 7438)]