27871954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 47044800

約数和(自身を除く): 19172846

約数列:

[1, 2, 11, 22, 59, 109, 118, 197, 218, 394, 649, 1199, 1298, 2167, 2398, 4334, 6431, 11623, 12862, 21473, 23246, 42946, 70741, 127853, 141482, 236203, 255706, 472406, 1266907, 2533814, 13935977, 27871954]

約数ペア:

[(1, 27871954), (2, 13935977), (11, 2533814), (22, 1266907), (59, 472406), (109, 255706), (118, 236203), (197, 141482), (218, 127853), (394, 70741), (649, 42946), (1199, 23246), (1298, 21473), (2167, 12862), (2398, 11623), (4334, 6431)]