28040151

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13109}}^1$

素因数の和:13166

約数の個数: 16

約数和(自身を含む): 40273920

約数和(自身を除く): 12233769

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 13109, 39327, 301507, 406379, 904521, 1219137, 9346717, 28040151]

約数ペア:

[(1, 28040151), (3, 9346717), (23, 1219137), (31, 904521), (69, 406379), (93, 301507), (713, 39327), (2139, 13109)]