28972012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2141}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 53978400

約数和(自身を除く): 25006388

約数列:

[1, 2, 4, 17, 34, 68, 199, 398, 796, 2141, 3383, 4282, 6766, 8564, 13532, 36397, 72794, 145588, 426059, 852118, 1704236, 7243003, 14486006, 28972012]

約数ペア:

[(1, 28972012), (2, 14486006), (4, 7243003), (17, 1704236), (34, 852118), (68, 426059), (199, 145588), (398, 72794), (796, 36397), (2141, 13532), (3383, 8564), (4282, 6766)]