28391516

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{743}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 51184224

約数和(自身を除く): 22792708

約数列:

[1, 2, 4, 41, 82, 164, 233, 466, 743, 932, 1486, 2972, 9553, 19106, 30463, 38212, 60926, 121852, 173119, 346238, 692476, 7097879, 14195758, 28391516]

約数ペア:

[(1, 28391516), (2, 14195758), (4, 7097879), (41, 692476), (82, 346238), (164, 173119), (233, 121852), (466, 60926), (743, 38212), (932, 30463), (1486, 19106), (2972, 9553)]