28877500

素因数分解:

$2^2\times 5^4\times {\mathrm{11551}}^1$

素因数の和:11575

約数の個数: 30

約数和(自身を含む): 63154784

約数和(自身を除く): 34277284

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 11551, 23102, 46204, 57755, 115510, 231020, 288775, 577550, 1155100, 1443875, 2887750, 5775500, 7219375, 14438750, 28877500]

約数ペア:

[(1, 28877500), (2, 14438750), (4, 7219375), (5, 5775500), (10, 2887750), (20, 1443875), (25, 1155100), (50, 577550), (100, 288775), (125, 231020), (250, 115510), (500, 57755), (625, 46204), (1250, 23102), (2500, 11551)]