28121772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{334783}}^1$

素因数の和:334797

約数の個数: 24

約数和(自身を含む): 74991616

約数和(自身を除く): 46869844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 334783, 669566, 1004349, 1339132, 2008698, 2343481, 4017396, 4686962, 7030443, 9373924, 14060886, 28121772]

約数ペア:

[(1, 28121772), (2, 14060886), (3, 9373924), (4, 7030443), (6, 4686962), (7, 4017396), (12, 2343481), (14, 2008698), (21, 1339132), (28, 1004349), (42, 669566), (84, 334783)]