28470205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6691}}^1$

素因数の和:6756

約数の個数: 16

約数和(自身を含む): 36618624

約数和(自身を除く): 8148419

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 6691, 33455, 153893, 247567, 769465, 1237835, 5694041, 28470205]

約数ペア:

[(1, 28470205), (5, 5694041), (23, 1237835), (37, 769465), (115, 247567), (185, 153893), (851, 33455), (4255, 6691)]