28895935

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3539}}^1$

素因数の和:3638

約数の個数: 16

約数和(自身を含む): 36702720

約数和(自身を除く): 7806785

約数列:

[1, 5, 23, 71, 115, 355, 1633, 3539, 8165, 17695, 81397, 251269, 406985, 1256345, 5779187, 28895935]

約数ペア:

[(1, 28895935), (5, 5779187), (23, 1256345), (71, 406985), (115, 251269), (355, 81397), (1633, 17695), (3539, 8165)]