27869204

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:908

約数の個数: 36

約数和(自身を含む): 54429984

約数和(自身を除く): 26560780

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 284, 484, 781, 811, 1562, 1622, 3124, 3244, 8591, 8921, 17182, 17842, 34364, 35684, 57581, 98131, 115162, 196262, 230324, 392524, 633391, 1266782, 2533564, 6967301, 13934602, 27869204]

約数ペア:

[(1, 27869204), (2, 13934602), (4, 6967301), (11, 2533564), (22, 1266782), (44, 633391), (71, 392524), (121, 230324), (142, 196262), (242, 115162), (284, 98131), (484, 57581), (781, 35684), (811, 34364), (1562, 17842), (1622, 17182), (3124, 8921), (3244, 8591)]