28205737

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{563}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 34273152

約数和(自身を除く): 6067415

約数列:

[1, 7, 17, 119, 421, 563, 2947, 3941, 7157, 9571, 50099, 66997, 237023, 1659161, 4029391, 28205737]

約数ペア:

[(1, 28205737), (7, 4029391), (17, 1659161), (119, 237023), (421, 66997), (563, 50099), (2947, 9571), (3941, 7157)]