28857577329

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9745889}}^1$

素因数の和:9745949

約数の個数: 24

約数和(自身を含む): 48651482880

約数和(自身を除く): 19793905551

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 9745889, 29237667, 68221223, 87713001, 204663669, 458056783, 613991007, 1374170349, 3206397481, 4122511047, 9619192443, 28857577329]

約数ペア:

[(1, 28857577329), (3, 9619192443), (7, 4122511047), (9, 3206397481), (21, 1374170349), (47, 613991007), (63, 458056783), (141, 204663669), (329, 87713001), (423, 68221223), (987, 29237667), (2961, 9745889)]