28661996

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{59219}}^1$

素因数の和:59245

約数の個数: 18

約数和(自身を含む): 55133820

約数和(自身を除く): 26471824

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 59219, 118438, 236876, 651409, 1302818, 2605636, 7165499, 14330998, 28661996]

約数ペア:

[(1, 28661996), (2, 14330998), (4, 7165499), (11, 2605636), (22, 1302818), (44, 651409), (121, 236876), (242, 118438), (484, 59219)]