28722056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4597}}^1$

素因数の和:4685

約数の個数: 32

約数和(自身を含む): 59590080

約数和(自身を除く): 30868024

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 4597, 6248, 9194, 18388, 36776, 50567, 101134, 202268, 326387, 404536, 652774, 1305548, 2611096, 3590257, 7180514, 14361028, 28722056]

約数ペア:

[(1, 28722056), (2, 14361028), (4, 7180514), (8, 3590257), (11, 2611096), (22, 1305548), (44, 652774), (71, 404536), (88, 326387), (142, 202268), (284, 101134), (568, 50567), (781, 36776), (1562, 18388), (3124, 9194), (4597, 6248)]