28664951905

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{202001}}^1$

素因数の和:202388

約数の個数: 16

約数和(自身を含む): 34862313168

約数和(自身を除く): 6197361263

約数列:

[1, 5, 101, 281, 505, 1405, 28381, 141905, 202001, 1010005, 20402101, 56762281, 102010505, 283811405, 5732990381, 28664951905]

約数ペア:

[(1, 28664951905), (5, 5732990381), (101, 283811405), (281, 102010505), (505, 56762281), (1405, 20402101), (28381, 1010005), (141905, 202001)]