27998548

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 49956480

約数和(自身を除く): 21957932

約数列:

[1, 2, 4, 79, 158, 251, 316, 353, 502, 706, 1004, 1412, 19829, 27887, 39658, 55774, 79316, 88603, 111548, 177206, 354412, 6999637, 13999274, 27998548]

約数ペア:

[(1, 27998548), (2, 13999274), (4, 6999637), (79, 354412), (158, 177206), (251, 111548), (316, 88603), (353, 79316), (502, 55774), (706, 39658), (1004, 27887), (1412, 19829)]