28986001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 33465600

約数和(自身を除く): 4479599

約数列:

[1, 11, 19, 209, 331, 419, 3641, 4609, 6289, 7961, 69179, 87571, 138689, 1525579, 2635091, 28986001]

約数ペア:

[(1, 28986001), (11, 2635091), (19, 1525579), (209, 138689), (331, 87571), (419, 69179), (3641, 7961), (4609, 6289)]