28920084

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{18397}}^1$

素因数の和:18535

約数の個数: 24

約数和(自身を含む): 67999008

約数和(自身を除く): 39078924

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 18397, 36794, 55191, 73588, 110382, 220764, 2410007, 4820014, 7230021, 9640028, 14460042, 28920084]

約数ペア:

[(1, 28920084), (2, 14460042), (3, 9640028), (4, 7230021), (6, 4820014), (12, 2410007), (131, 220764), (262, 110382), (393, 73588), (524, 55191), (786, 36794), (1572, 18397)]