28851294

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{21563}}^1$

素因数の和:21791

約数の個数: 16

約数和(自身を含む): 57964032

約数和(自身を除く): 29112738

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 21563, 43126, 64689, 129378, 4808549, 9617098, 14425647, 28851294]

約数ペア:

[(1, 28851294), (2, 14425647), (3, 9617098), (6, 4808549), (223, 129378), (446, 64689), (669, 43126), (1338, 21563)]