27828340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33937}}^1$

素因数の和:33987

約数の個数: 24

約数和(自身を含む): 59866632

約数和(自身を除く): 32038292

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 33937, 67874, 135748, 169685, 339370, 678740, 1391417, 2782834, 5565668, 6957085, 13914170, 27828340]

約数ペア:

[(1, 27828340), (2, 13914170), (4, 6957085), (5, 5565668), (10, 2782834), (20, 1391417), (41, 678740), (82, 339370), (164, 169685), (205, 135748), (410, 67874), (820, 33937)]