28367073

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19577}}^1$

素因数の和:19613

約数の個数: 24

約数和(自身を含む): 48866688

約数和(自身を除く): 20499615

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 19577, 58731, 137039, 176193, 411117, 450271, 1233351, 1350813, 3151897, 4052439, 9455691, 28367073]

約数ペア:

[(1, 28367073), (3, 9455691), (7, 4052439), (9, 3151897), (21, 1350813), (23, 1233351), (63, 450271), (69, 411117), (161, 176193), (207, 137039), (483, 58731), (1449, 19577)]