28232505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89627}}^1$

素因数の和:89645

約数の個数: 24

約数和(自身を含む): 55927872

約数和(自身を除く): 27695367

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 89627, 268881, 448135, 627389, 806643, 1344405, 1882167, 3136945, 4033215, 5646501, 9410835, 28232505]

約数ペア:

[(1, 28232505), (3, 9410835), (5, 5646501), (7, 4033215), (9, 3136945), (15, 1882167), (21, 1344405), (35, 806643), (45, 627389), (63, 448135), (105, 268881), (315, 89627)]