28418272

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{6389}}^1$

素因数の和:6538

約数の個数: 24

約数和(自身を含む): 56359800

約数和(自身を除く): 27941528

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 6389, 12778, 25556, 51112, 102224, 204448, 888071, 1776142, 3552284, 7104568, 14209136, 28418272]

約数ペア:

[(1, 28418272), (2, 14209136), (4, 7104568), (8, 3552284), (16, 1776142), (32, 888071), (139, 204448), (278, 102224), (556, 51112), (1112, 25556), (2224, 12778), (4448, 6389)]