28766507

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4729}}^1$

素因数の和:4826

約数の個数: 16

約数和(自身を含む): 36326400

約数和(自身を除く): 7559893

約数列:

[1, 7, 11, 77, 79, 553, 869, 4729, 6083, 33103, 52019, 364133, 373591, 2615137, 4109501, 28766507]

約数ペア:

[(1, 28766507), (7, 4109501), (11, 2615137), (77, 373591), (79, 364133), (553, 52019), (869, 33103), (4729, 6083)]