28676270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1361}}^1$

素因数の和:1425

約数の個数: 48

約数和(自身を含む): 61486128

約数和(自身を除く): 32809858

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 602, 1361, 1505, 2107, 2722, 3010, 4214, 6805, 9527, 10535, 13610, 19054, 21070, 47635, 58523, 66689, 95270, 117046, 133378, 292615, 333445, 409661, 585230, 666890, 819322, 2048305, 2867627, 4096610, 5735254, 14338135, 28676270]

約数ペア:

[(1, 28676270), (2, 14338135), (5, 5735254), (7, 4096610), (10, 2867627), (14, 2048305), (35, 819322), (43, 666890), (49, 585230), (70, 409661), (86, 333445), (98, 292615), (215, 133378), (245, 117046), (301, 95270), (430, 66689), (490, 58523), (602, 47635), (1361, 21070), (1505, 19054), (2107, 13610), (2722, 10535), (3010, 9527), (4214, 6805)]