28631834

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2089}}^1$

素因数の和:2198

約数の個数: 32

約数和(自身を含む): 54172800

約数和(自身を除く): 25540966

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 979, 1246, 1958, 2089, 4178, 6853, 13706, 14623, 22979, 29246, 45958, 160853, 185921, 321706, 371842, 1301447, 2045131, 2602894, 4090262, 14315917, 28631834]

約数ペア:

[(1, 28631834), (2, 14315917), (7, 4090262), (11, 2602894), (14, 2045131), (22, 1301447), (77, 371842), (89, 321706), (154, 185921), (178, 160853), (623, 45958), (979, 29246), (1246, 22979), (1958, 14623), (2089, 13706), (4178, 6853)]