28043877

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 40134528

約数和(自身を除く): 12090651

約数列:

[1, 3, 23, 41, 69, 123, 431, 529, 943, 1293, 1587, 2829, 9913, 17671, 21689, 29739, 53013, 65067, 227999, 406433, 683997, 1219299, 9347959, 28043877]

約数ペア:

[(1, 28043877), (3, 9347959), (23, 1219299), (41, 683997), (69, 406433), (123, 227999), (431, 65067), (529, 53013), (943, 29739), (1293, 21689), (1587, 17671), (2829, 9913)]