28412650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11597}}^1$

素因数の和:11623

約数の個数: 36

約数和(自身を含む): 61480998

約数和(自身を除く): 33068348

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 11597, 23194, 57985, 81179, 115970, 162358, 289925, 405895, 568253, 579850, 811790, 1136506, 2029475, 2841265, 4058950, 5682530, 14206325, 28412650]

約数ペア:

[(1, 28412650), (2, 14206325), (5, 5682530), (7, 4058950), (10, 2841265), (14, 2029475), (25, 1136506), (35, 811790), (49, 579850), (50, 568253), (70, 405895), (98, 289925), (175, 162358), (245, 115970), (350, 81179), (490, 57985), (1225, 23194), (2450, 11597)]