28632471

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 46609920

約数和(自身を除く): 17977449

約数列:

[1, 3, 7, 17, 21, 51, 119, 139, 357, 417, 577, 973, 1731, 2363, 2919, 4039, 7089, 9809, 12117, 16541, 29427, 49623, 68663, 80203, 205989, 240609, 561421, 1363451, 1684263, 4090353, 9544157, 28632471]

約数ペア:

[(1, 28632471), (3, 9544157), (7, 4090353), (17, 1684263), (21, 1363451), (51, 561421), (119, 240609), (139, 205989), (357, 80203), (417, 68663), (577, 49623), (973, 29427), (1731, 16541), (2363, 12117), (2919, 9809), (4039, 7089)]