28267533

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3533}}^1$

素因数の和:3673

約数の個数: 24

約数和(自身を含む): 47044608

約数和(自身を除く): 18777075

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 3533, 8001, 10599, 24731, 31797, 74193, 222579, 448691, 1346073, 3140837, 4038219, 9422511, 28267533]

約数ペア:

[(1, 28267533), (3, 9422511), (7, 4038219), (9, 3140837), (21, 1346073), (63, 448691), (127, 222579), (381, 74193), (889, 31797), (1143, 24731), (2667, 10599), (3533, 8001)]