28496545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{74017}}^1$

素因数の和:74040

約数の個数: 16

約数和(自身を含む): 42634368

約数和(自身を除く): 14137823

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 74017, 370085, 518119, 814187, 2590595, 4070935, 5699309, 28496545]

約数ペア:

[(1, 28496545), (5, 5699309), (7, 4070935), (11, 2590595), (35, 814187), (55, 518119), (77, 370085), (385, 74017)]