28614159

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6779}}^1$

素因数の和:6859

約数の個数: 24

約数和(自身を含む): 47948160

約数和(自身を除く): 19334001

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 6779, 20337, 47453, 61011, 142359, 427077, 454193, 1362579, 3179351, 4087737, 9538053, 28614159]

約数ペア:

[(1, 28614159), (3, 9538053), (7, 4087737), (9, 3179351), (21, 1362579), (63, 454193), (67, 427077), (201, 142359), (469, 61011), (603, 47453), (1407, 20337), (4221, 6779)]