28071477

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19373}}^1$

素因数の和:19409

約数の個数: 24

約数和(自身を含む): 48357504

約数和(自身を除く): 20286027

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 19373, 58119, 135611, 174357, 406833, 445579, 1220499, 1336737, 3119053, 4010211, 9357159, 28071477]

約数ペア:

[(1, 28071477), (3, 9357159), (7, 4010211), (9, 3119053), (21, 1336737), (23, 1220499), (63, 445579), (69, 406833), (161, 174357), (207, 135611), (483, 58119), (1449, 19373)]