28615139

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{809}}^1$

素因数の和:1010

約数の個数: 16

約数和(自身を含む): 34007040

約数和(自身を除く): 5391901

約数列:

[1, 7, 31, 163, 217, 809, 1141, 5053, 5663, 25079, 35371, 131867, 175553, 923069, 4087877, 28615139]

約数ペア:

[(1, 28615139), (7, 4087877), (31, 923069), (163, 175553), (217, 131867), (809, 35371), (1141, 25079), (5053, 5663)]