28972011

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5107}}^1$

素因数の和:5202

約数の個数: 16

約数和(自身を含む): 40537088

約数和(自身を除く): 11565077

約数列:

[1, 3, 31, 61, 93, 183, 1891, 5107, 5673, 15321, 158317, 311527, 474951, 934581, 9657337, 28972011]

約数ペア:

[(1, 28972011), (3, 9657337), (31, 934581), (61, 474951), (93, 311527), (183, 158317), (1891, 15321), (5107, 5673)]