28909617

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23677}}^1$

素因数の和:23728

約数の個数: 16

約数和(自身を含む): 43188672

約数和(自身を除く): 14279055

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 23677, 71031, 260447, 781341, 876049, 2628147, 9636539, 28909617]

約数ペア:

[(1, 28909617), (3, 9636539), (11, 2628147), (33, 876049), (37, 781341), (111, 260447), (407, 71031), (1221, 23677)]