28894724

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1499}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 52080000

約数和(自身を除く): 23185276

約数列:

[1, 2, 4, 61, 79, 122, 158, 244, 316, 1499, 2998, 4819, 5996, 9638, 19276, 91439, 118421, 182878, 236842, 365756, 473684, 7223681, 14447362, 28894724]

約数ペア:

[(1, 28894724), (2, 14447362), (4, 7223681), (61, 473684), (79, 365756), (122, 236842), (158, 182878), (244, 118421), (316, 91439), (1499, 19276), (2998, 9638), (4819, 5996)]