28553174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{2621}}^1$

素因数の和:3055

約数の個数: 16

約数和(自身を含む): 46252080

約数和(自身を除く): 17698906

約数列:

[1, 2, 13, 26, 419, 838, 2621, 5242, 5447, 10894, 34073, 68146, 1098199, 2196398, 14276587, 28553174]

約数ペア:

[(1, 28553174), (2, 14276587), (13, 2196398), (26, 1098199), (419, 68146), (838, 34073), (2621, 10894), (5242, 5447)]