28530879

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1871}}^1$

素因数の和:1927

約数の個数: 32

約数和(自身を含む): 45287424

約数和(自身を除く): 16756545

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 299, 391, 663, 897, 1173, 1871, 5083, 5613, 15249, 24323, 31807, 43033, 72969, 95421, 129099, 413491, 559429, 731561, 1240473, 1678287, 2194683, 9510293, 28530879]

約数ペア:

[(1, 28530879), (3, 9510293), (13, 2194683), (17, 1678287), (23, 1240473), (39, 731561), (51, 559429), (69, 413491), (221, 129099), (299, 95421), (391, 72969), (663, 43033), (897, 31807), (1173, 24323), (1871, 15249), (5083, 5613)]