28535367

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1193}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 46766592

約数和(自身を除く): 18231225

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 201, 357, 469, 1139, 1193, 1407, 3417, 3579, 7973, 8351, 20281, 23919, 25053, 60843, 79931, 141967, 239793, 425901, 559517, 1358827, 1678551, 4076481, 9511789, 28535367]

約数ペア:

[(1, 28535367), (3, 9511789), (7, 4076481), (17, 1678551), (21, 1358827), (51, 559517), (67, 425901), (119, 239793), (201, 141967), (357, 79931), (469, 60843), (1139, 25053), (1193, 23919), (1407, 20281), (3417, 8351), (3579, 7973)]