28141675

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 36198576

約数和(自身を除く): 8056901

約数列:

[1, 5, 25, 53, 67, 265, 317, 335, 1325, 1585, 1675, 3551, 7925, 16801, 17755, 21239, 84005, 88775, 106195, 420025, 530975, 1125667, 5628335, 28141675]

約数ペア:

[(1, 28141675), (5, 5628335), (25, 1125667), (53, 530975), (67, 420025), (265, 106195), (317, 88775), (335, 84005), (1325, 21239), (1585, 17755), (1675, 16801), (3551, 7925)]