28831100

素因数分解:

$2^2\times 5^2\times {\mathrm{229}}^1\times {\mathrm{1259}}^1$

素因数の和:1502

約数の個数: 36

約数和(自身を含む): 62886600

約数和(自身を除く): 34055500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 229, 458, 916, 1145, 1259, 2290, 2518, 4580, 5036, 5725, 6295, 11450, 12590, 22900, 25180, 31475, 62950, 125900, 288311, 576622, 1153244, 1441555, 2883110, 5766220, 7207775, 14415550, 28831100]

約数ペア:

[(1, 28831100), (2, 14415550), (4, 7207775), (5, 5766220), (10, 2883110), (20, 1441555), (25, 1153244), (50, 576622), (100, 288311), (229, 125900), (458, 62950), (916, 31475), (1145, 25180), (1259, 22900), (2290, 12590), (2518, 11450), (4580, 6295), (5036, 5725)]