28006497

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1123}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 43134624

約数和(自身を除く): 15128127

約数列:

[1, 3, 9, 17, 51, 153, 163, 489, 1123, 1467, 2771, 3369, 8313, 10107, 19091, 24939, 57273, 171819, 183049, 549147, 1647441, 3111833, 9335499, 28006497]

約数ペア:

[(1, 28006497), (3, 9335499), (9, 3111833), (17, 1647441), (51, 549147), (153, 183049), (163, 171819), (489, 57273), (1123, 24939), (1467, 19091), (2771, 10107), (3369, 8313)]