28208212

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{809}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 51710400

約数和(自身を除く): 23502188

約数列:

[1, 2, 4, 23, 46, 92, 379, 758, 809, 1516, 1618, 3236, 8717, 17434, 18607, 34868, 37214, 74428, 306611, 613222, 1226444, 7052053, 14104106, 28208212]

約数ペア:

[(1, 28208212), (2, 14104106), (4, 7052053), (23, 1226444), (46, 613222), (92, 306611), (379, 74428), (758, 37214), (809, 34868), (1516, 18607), (1618, 17434), (3236, 8717)]