28418593

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{887}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 34099200

約数和(自身を除く): 5680607

約数列:

[1, 7, 23, 161, 199, 887, 1393, 4577, 6209, 20401, 32039, 142807, 176513, 1235591, 4059799, 28418593]

約数ペア:

[(1, 28418593), (7, 4059799), (23, 1235591), (161, 176513), (199, 142807), (887, 32039), (1393, 20401), (4577, 6209)]