28147955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{4783}}^1$

素因数の和:4906

約数の個数: 16

約数和(自身を含む): 37200384

約数和(自身を除く): 9052429

約数列:

[1, 5, 11, 55, 107, 535, 1177, 4783, 5885, 23915, 52613, 263065, 511781, 2558905, 5629591, 28147955]

約数ペア:

[(1, 28147955), (5, 5629591), (11, 2558905), (55, 511781), (107, 263065), (535, 52613), (1177, 23915), (4783, 5885)]