28173100

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{2633}}^1$

素因数の和:2754

約数の個数: 36

約数和(自身を含む): 61730424

約数和(自身を除く): 33557324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 2140, 2633, 2675, 5266, 5350, 10532, 10700, 13165, 26330, 52660, 65825, 131650, 263300, 281731, 563462, 1126924, 1408655, 2817310, 5634620, 7043275, 14086550, 28173100]

約数ペア:

[(1, 28173100), (2, 14086550), (4, 7043275), (5, 5634620), (10, 2817310), (20, 1408655), (25, 1126924), (50, 563462), (100, 281731), (107, 263300), (214, 131650), (428, 65825), (535, 52660), (1070, 26330), (2140, 13165), (2633, 10700), (2675, 10532), (5266, 5350)]