28897822

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5471}}^1$

素因数の和:5631

約数の個数: 16

約数和(自身を含む): 45964800

約数和(自身を除く): 17066978

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 5471, 10942, 103949, 207898, 760469, 1520938, 14448911, 28897822]

約数ペア:

[(1, 28897822), (2, 14448911), (19, 1520938), (38, 760469), (139, 207898), (278, 103949), (2641, 10942), (5282, 5471)]