28808442

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{123113}}^1$

素因数の和:123134

約数の個数: 24

約数和(自身を含む): 67220244

約数和(自身を除く): 38411802

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 123113, 246226, 369339, 738678, 1108017, 1600469, 2216034, 3200938, 4801407, 9602814, 14404221, 28808442]

約数ペア:

[(1, 28808442), (2, 14404221), (3, 9602814), (6, 4801407), (9, 3200938), (13, 2216034), (18, 1600469), (26, 1108017), (39, 738678), (78, 369339), (117, 246226), (234, 123113)]