28521290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4909}}^1$

素因数の和:5006

約数の個数: 32

約数和(自身を含む): 59391360

約数和(自身を除く): 30870070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 4909, 5810, 9818, 24545, 34363, 49090, 68726, 171815, 343630, 407447, 814894, 2037235, 2852129, 4074470, 5704258, 14260645, 28521290]

約数ペア:

[(1, 28521290), (2, 14260645), (5, 5704258), (7, 4074470), (10, 2852129), (14, 2037235), (35, 814894), (70, 407447), (83, 343630), (166, 171815), (415, 68726), (581, 49090), (830, 34363), (1162, 24545), (2905, 9818), (4909, 5810)]