28902549

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 42192480

約数和(自身を除く): 13289931

約数列:

[1, 3, 13, 39, 109, 169, 327, 507, 523, 1417, 1569, 4251, 6799, 18421, 20397, 55263, 57007, 88387, 171021, 265161, 741091, 2223273, 9634183, 28902549]

約数ペア:

[(1, 28902549), (3, 9634183), (13, 2223273), (39, 741091), (109, 265161), (169, 171021), (327, 88387), (507, 57007), (523, 55263), (1417, 20397), (1569, 18421), (4251, 6799)]