27891470

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{3389}}^1$

素因数の和:4219

約数の個数: 16

約数和(自身を含む): 50280480

約数和(自身を除く): 22389010

約数列:

[1, 2, 5, 10, 823, 1646, 3389, 4115, 6778, 8230, 16945, 33890, 2789147, 5578294, 13945735, 27891470]

約数ペア:

[(1, 27891470), (2, 13945735), (5, 5578294), (10, 2789147), (823, 33890), (1646, 16945), (3389, 8230), (4115, 6778)]