28947753

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{63067}}^1$

素因数の和:63093

約数の個数: 16

約数和(自身を含む): 45408960

約数和(自身を除く): 16461207

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 63067, 189201, 567603, 1072139, 1702809, 3216417, 9649251, 28947753]

約数ペア:

[(1, 28947753), (3, 9649251), (9, 3216417), (17, 1702809), (27, 1072139), (51, 567603), (153, 189201), (459, 63067)]