28115801

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3583}}^1$

素因数の和:3668

約数の個数: 16

約数和(自身を含む): 34406400

約数和(自身を除く): 6290599

約数列:

[1, 7, 19, 59, 133, 413, 1121, 3583, 7847, 25081, 68077, 211397, 476539, 1479779, 4016543, 28115801]

約数ペア:

[(1, 28115801), (7, 4016543), (19, 1479779), (59, 476539), (133, 211397), (413, 68077), (1121, 25081), (3583, 7847)]