28271493

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2339}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 43804800

約数和(自身を除く): 15533307

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 2339, 4029, 7017, 12087, 21051, 39763, 119289, 184781, 357867, 554343, 1663029, 3141277, 9423831, 28271493]

約数ペア:

[(1, 28271493), (3, 9423831), (9, 3141277), (17, 1663029), (51, 554343), (79, 357867), (153, 184781), (237, 119289), (711, 39763), (1343, 21051), (2339, 12087), (4029, 7017)]