28588738

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{659}}^1$

素因数の和:969

約数の個数: 16

約数和(自身を含む): 43560000

約数和(自身を除く): 14971262

約数列:

[1, 2, 109, 199, 218, 398, 659, 1318, 21691, 43382, 71831, 131141, 143662, 262282, 14294369, 28588738]

約数ペア:

[(1, 28588738), (2, 14294369), (109, 262282), (199, 143662), (218, 131141), (398, 71831), (659, 43382), (1318, 21691)]