28368501

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1451}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 46464000

約数和(自身を除く): 18095499

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 1451, 2793, 4353, 6517, 10157, 19551, 27569, 30471, 71099, 82707, 192983, 213297, 497693, 578949, 1350881, 1493079, 4052643, 9456167, 28368501]

約数ペア:

[(1, 28368501), (3, 9456167), (7, 4052643), (19, 1493079), (21, 1350881), (49, 578949), (57, 497693), (133, 213297), (147, 192983), (343, 82707), (399, 71099), (931, 30471), (1029, 27569), (1451, 19551), (2793, 10157), (4353, 6517)]