28225393

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9227}}^1$

素因数の和:9276

約数の個数: 16

約数和(自身を含む): 35435520

約数和(自身を除く): 7210127

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 9227, 64589, 175313, 212221, 1227191, 1485547, 4032199, 28225393]

約数ペア:

[(1, 28225393), (7, 4032199), (19, 1485547), (23, 1227191), (133, 212221), (161, 175313), (437, 64589), (3059, 9227)]