28498665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1447}}^1$

素因数の和:1569

約数の個数: 32

約数和(自身を含む): 49625856

約数和(自身を除く): 21127191

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 1313, 1447, 1515, 3939, 4341, 6565, 7235, 18811, 19695, 21705, 56433, 94055, 146147, 282165, 438441, 730735, 1899911, 2192205, 5699733, 9499555, 28498665]

約数ペア:

[(1, 28498665), (3, 9499555), (5, 5699733), (13, 2192205), (15, 1899911), (39, 730735), (65, 438441), (101, 282165), (195, 146147), (303, 94055), (505, 56433), (1313, 21705), (1447, 19695), (1515, 18811), (3939, 7235), (4341, 6565)]