28199013

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4651}}^1$

素因数の和:4744

約数の個数: 16

約数和(自身を含む): 39300096

約数和(自身を除く): 11101083

約数列:

[1, 3, 43, 47, 129, 141, 2021, 4651, 6063, 13953, 199993, 218597, 599979, 655791, 9399671, 28199013]

約数ペア:

[(1, 28199013), (3, 9399671), (43, 655791), (47, 599979), (129, 218597), (141, 199993), (2021, 13953), (4651, 6063)]