28179866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2663}}^1$

素因数の和:2726

約数の個数: 32

約数和(自身を含む): 51020928

約数和(自身を除く): 22841062

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 2663, 5291, 5326, 10582, 29293, 34619, 58586, 69238, 98531, 197062, 380809, 761618, 1083841, 1280903, 2167682, 2561806, 14089933, 28179866]

約数ペア:

[(1, 28179866), (2, 14089933), (11, 2561806), (13, 2167682), (22, 1280903), (26, 1083841), (37, 761618), (74, 380809), (143, 197062), (286, 98531), (407, 69238), (481, 58586), (814, 34619), (962, 29293), (2663, 10582), (5291, 5326)]