28142702

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{69317}}^1$

素因数の和:69355

約数の個数: 16

約数和(自身を含む): 49908960

約数和(自身を除く): 21766258

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 69317, 138634, 485219, 970438, 2010193, 4020386, 14071351, 28142702]

約数ペア:

[(1, 28142702), (2, 14071351), (7, 4020386), (14, 2010193), (29, 970438), (58, 485219), (203, 138634), (406, 69317)]