28809585

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{91459}}^1$

素因数の和:91477

約数の個数: 24

約数和(自身を含む): 57071040

約数和(自身を除く): 28261455

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 91459, 274377, 457295, 640213, 823131, 1371885, 1920639, 3201065, 4115655, 5761917, 9603195, 28809585]

約数ペア:

[(1, 28809585), (3, 9603195), (5, 5761917), (7, 4115655), (9, 3201065), (15, 1920639), (21, 1371885), (35, 823131), (45, 640213), (63, 457295), (105, 274377), (315, 91459)]