28769500

素因数分解:

$2^2\times 5^3\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 63397152

約数和(自身を除く): 34627652

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 163, 250, 326, 353, 500, 652, 706, 815, 1412, 1630, 1765, 3260, 3530, 4075, 7060, 8150, 8825, 16300, 17650, 20375, 35300, 40750, 44125, 57539, 81500, 88250, 115078, 176500, 230156, 287695, 575390, 1150780, 1438475, 2876950, 5753900, 7192375, 14384750, 28769500]

約数ペア:

[(1, 28769500), (2, 14384750), (4, 7192375), (5, 5753900), (10, 2876950), (20, 1438475), (25, 1150780), (50, 575390), (100, 287695), (125, 230156), (163, 176500), (250, 115078), (326, 88250), (353, 81500), (500, 57539), (652, 44125), (706, 40750), (815, 35300), (1412, 20375), (1630, 17650), (1765, 16300), (3260, 8825), (3530, 8150), (4075, 7060)]