28304881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6581}}^1$

素因数の和:6632

約数の個数: 16

約数和(自身を含む): 34121088

約数和(自身を除く): 5816207

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 6581, 72391, 111877, 151363, 1230647, 1664993, 2573171, 28304881]

約数ペア:

[(1, 28304881), (11, 2573171), (17, 1664993), (23, 1230647), (187, 151363), (253, 111877), (391, 72391), (4301, 6581)]