28261400

素因数分解:

$2^3\times 5^2\times {\mathrm{141307}}^1$

素因数の和:141323

約数の個数: 24

約数和(自身を含む): 65708220

約数和(自身を除く): 37446820

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 141307, 282614, 565228, 706535, 1130456, 1413070, 2826140, 3532675, 5652280, 7065350, 14130700, 28261400]

約数ペア:

[(1, 28261400), (2, 14130700), (4, 7065350), (5, 5652280), (8, 3532675), (10, 2826140), (20, 1413070), (25, 1130456), (40, 706535), (50, 565228), (100, 282614), (200, 141307)]