28939630

素因数分解:

$2^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{2221}}^1$

素因数の和:3531

約数の個数: 16

約数和(自身を含む): 52154784

約数和(自身を除く): 23215154

約数列:

[1, 2, 5, 10, 1303, 2221, 2606, 4442, 6515, 11105, 13030, 22210, 2893963, 5787926, 14469815, 28939630]

約数ペア:

[(1, 28939630), (2, 14469815), (5, 5787926), (10, 2893963), (1303, 22210), (2221, 13030), (2606, 11105), (4442, 6515)]