28260685

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4447}}^1$

素因数の和:4524

約数の個数: 16

約数和(自身を含む): 35868672

約数和(自身を除く): 7607987

約数列:

[1, 5, 31, 41, 155, 205, 1271, 4447, 6355, 22235, 137857, 182327, 689285, 911635, 5652137, 28260685]

約数ペア:

[(1, 28260685), (5, 5652137), (31, 911635), (41, 689285), (155, 182327), (205, 137857), (1271, 22235), (4447, 6355)]