28455766

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{809}}^1$

素因数の和:1263

約数の個数: 16

約数和(自身を含む): 43837200

約数和(自身を除く): 15381434

約数列:

[1, 2, 43, 86, 409, 809, 818, 1618, 17587, 34787, 35174, 69574, 330881, 661762, 14227883, 28455766]

約数ペア:

[(1, 28455766), (2, 14227883), (43, 661762), (86, 330881), (409, 69574), (809, 35174), (818, 34787), (1618, 17587)]