28952561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 34893504

約数和(自身を除く): 5940943

約数列:

[1, 11, 19, 23, 209, 253, 317, 361, 437, 3487, 3971, 4807, 6023, 7291, 8303, 66253, 80201, 91333, 114437, 138529, 1258807, 1523819, 2632051, 28952561]

約数ペア:

[(1, 28952561), (11, 2632051), (19, 1523819), (23, 1258807), (209, 138529), (253, 114437), (317, 91333), (361, 80201), (437, 66253), (3487, 8303), (3971, 7291), (4807, 6023)]