28191077

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 30548352

約数和(自身を除く): 2357275

約数列:

[1, 23, 37, 157, 211, 851, 3611, 4853, 5809, 7807, 33127, 133607, 179561, 761921, 1225699, 28191077]

約数ペア:

[(1, 28191077), (23, 1225699), (37, 761921), (157, 179561), (211, 133607), (851, 33127), (3611, 7807), (4853, 5809)]