28715463

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6803}}^1$

素因数の和:6883

約数の個数: 24

約数和(自身を含む): 48117888

約数和(自身を除く): 19402425

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 6803, 20409, 47621, 61227, 142863, 428589, 455801, 1367403, 3190607, 4102209, 9571821, 28715463]

約数ペア:

[(1, 28715463), (3, 9571821), (7, 4102209), (9, 3190607), (21, 1367403), (63, 455801), (67, 428589), (201, 142863), (469, 61227), (603, 47621), (1407, 20409), (4221, 6803)]