28581586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{677}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 49792320

約数和(自身を除く): 21210734

約数列:

[1, 2, 11, 19, 22, 38, 101, 202, 209, 418, 677, 1111, 1354, 1919, 2222, 3838, 7447, 12863, 14894, 21109, 25726, 42218, 68377, 136754, 141493, 282986, 752147, 1299163, 1504294, 2598326, 14290793, 28581586]

約数ペア:

[(1, 28581586), (2, 14290793), (11, 2598326), (19, 1504294), (22, 1299163), (38, 752147), (101, 282986), (202, 141493), (209, 136754), (418, 68377), (677, 42218), (1111, 25726), (1354, 21109), (1919, 14894), (2222, 12863), (3838, 7447)]