28486549105

素因数分解:

$5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1400863}}^1$

素因数の和:1400965

約数の個数: 24

約数和(自身を含む): 40244020992

約数和(自身を除く): 11757471887

約数列:

[1, 5, 7, 35, 49, 83, 245, 415, 581, 2905, 4067, 20335, 1400863, 7004315, 9806041, 49030205, 68642287, 116271629, 343211435, 581358145, 813901403, 4069507015, 5697309821, 28486549105]

約数ペア:

[(1, 28486549105), (5, 5697309821), (7, 4069507015), (35, 813901403), (49, 581358145), (83, 343211435), (245, 116271629), (415, 68642287), (581, 49030205), (2905, 9806041), (4067, 7004315), (20335, 1400863)]