28279121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 31987200

約数和(自身を除く): 3708079

約数列:

[1, 13, 23, 271, 299, 349, 3523, 4537, 6233, 8027, 81029, 94579, 104351, 1229527, 2175317, 28279121]

約数ペア:

[(1, 28279121), (13, 2175317), (23, 1229527), (271, 104351), (299, 94579), (349, 81029), (3523, 8027), (4537, 6233)]