27819358

素因数分解:

$2^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 49248000

約数和(自身を除く): 21428642

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 343, 379, 686, 749, 758, 1498, 2653, 5243, 5306, 10486, 18571, 36701, 37142, 40553, 73402, 81106, 129997, 259994, 283871, 567742, 1987097, 3974194, 13909679, 27819358]

約数ペア:

[(1, 27819358), (2, 13909679), (7, 3974194), (14, 1987097), (49, 567742), (98, 283871), (107, 259994), (214, 129997), (343, 81106), (379, 73402), (686, 40553), (749, 37142), (758, 36701), (1498, 18571), (2653, 10486), (5243, 5306)]