28788654

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{67579}}^1$

素因数の和:67655

約数の個数: 16

約数和(自身を含む): 58389120

約数和(自身を除く): 29600466

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 67579, 135158, 202737, 405474, 4798109, 9596218, 14394327, 28788654]

約数ペア:

[(1, 28788654), (2, 14394327), (3, 9596218), (6, 4798109), (71, 405474), (142, 202737), (213, 135158), (426, 67579)]