28563842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12539}}^1$

素因数の和:12625

約数の個数: 16

約数和(自身を含む): 46046880

約数和(自身を除く): 17483038

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 12539, 25078, 213163, 426326, 840113, 1680226, 14281921, 28563842]

約数ペア:

[(1, 28563842), (2, 14281921), (17, 1680226), (34, 840113), (67, 426326), (134, 213163), (1139, 25078), (2278, 12539)]