28689224

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{19813}}^1$

素因数の和:20000

約数の個数: 16

約数和(自身を含む): 54092220

約数和(自身を除く): 25402996

約数列:

[1, 2, 4, 8, 181, 362, 724, 1448, 19813, 39626, 79252, 158504, 3586153, 7172306, 14344612, 28689224]

約数ペア:

[(1, 28689224), (2, 14344612), (4, 7172306), (8, 3586153), (181, 158504), (362, 79252), (724, 39626), (1448, 19813)]