28994049

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6869}}^1$

素因数の和:6949

約数の個数: 24

約数和(自身を含む): 48584640

約数和(自身を除く): 19590591

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 6869, 20607, 48083, 61821, 144249, 432747, 460223, 1380669, 3221561, 4142007, 9664683, 28994049]

約数ペア:

[(1, 28994049), (3, 9664683), (7, 4142007), (9, 3221561), (21, 1380669), (63, 460223), (67, 432747), (201, 144249), (469, 61821), (603, 48083), (1407, 20607), (4221, 6869)]