28619276

素因数分解:

$2^2\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1013}}^1$

素因数の和:2033

約数の個数: 24

約数和(自身を含む): 57351840

約数和(自身を除く): 28732564

約数列:

[1, 2, 4, 7, 14, 28, 1009, 1013, 2018, 2026, 4036, 4052, 7063, 7091, 14126, 14182, 28252, 28364, 1022117, 2044234, 4088468, 7154819, 14309638, 28619276]

約数ペア:

[(1, 28619276), (2, 14309638), (4, 7154819), (7, 4088468), (14, 2044234), (28, 1022117), (1009, 28364), (1013, 28252), (2018, 14182), (2026, 14126), (4036, 7091), (4052, 7063)]