28706463

素因数分解:

$3^2\times {\mathrm{83}}^2\times {\mathrm{463}}^1$

素因数の和:635

約数の個数: 18

約数和(自身を含む): 42061136

約数和(自身を除く): 13354673

約数列:

[1, 3, 9, 83, 249, 463, 747, 1389, 4167, 6889, 20667, 38429, 62001, 115287, 345861, 3189607, 9568821, 28706463]

約数ペア:

[(1, 28706463), (3, 9568821), (9, 3189607), (83, 345861), (249, 115287), (463, 62001), (747, 38429), (1389, 20667), (4167, 6889)]