28829763

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:646

約数の個数: 28

約数和(自身を含む): 43912368

約数和(自身を除く): 15082605

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 557, 639, 729, 1671, 1917, 5013, 5751, 15039, 17253, 39547, 45117, 51759, 118641, 135351, 355923, 406053, 1067769, 3203307, 9609921, 28829763]

約数ペア:

[(1, 28829763), (3, 9609921), (9, 3203307), (27, 1067769), (71, 406053), (81, 355923), (213, 135351), (243, 118641), (557, 51759), (639, 45117), (729, 39547), (1671, 17253), (1917, 15039), (5013, 5751)]