28814751

素因数分解:

$3^3\times 7^1\times {\mathrm{152459}}^1$

素因数の和:152475

約数の個数: 16

約数和(自身を含む): 48787200

約数和(自身を除く): 19972449

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 152459, 457377, 1067213, 1372131, 3201639, 4116393, 9604917, 28814751]

約数ペア:

[(1, 28814751), (3, 9604917), (7, 4116393), (9, 3201639), (21, 1372131), (27, 1067213), (63, 457377), (189, 152459)]