28643845

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{653}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 35661312

約数和(自身を除く): 7017467

約数列:

[1, 5, 31, 155, 283, 653, 1415, 3265, 8773, 20243, 43865, 101215, 184799, 923995, 5728769, 28643845]

約数ペア:

[(1, 28643845), (5, 5728769), (31, 923995), (155, 184799), (283, 101215), (653, 43865), (1415, 20243), (3265, 8773)]