28938078

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{123667}}^1$

素因数の和:123688

約数の個数: 24

約数和(自身を含む): 67522728

約数和(自身を除く): 38584650

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 123667, 247334, 371001, 742002, 1113003, 1607671, 2226006, 3215342, 4823013, 9646026, 14469039, 28938078]

約数ペア:

[(1, 28938078), (2, 14469039), (3, 9646026), (6, 4823013), (9, 3215342), (13, 2226006), (18, 1607671), (26, 1113003), (39, 742002), (78, 371001), (117, 247334), (234, 123667)]