28259286

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4157}}^1$

素因数の和:4276

約数の個数: 32

約数和(自身を含む): 62270208

約数和(自身を除く): 34010922

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 206, 309, 618, 1133, 2266, 3399, 4157, 6798, 8314, 12471, 24942, 45727, 91454, 137181, 274362, 428171, 856342, 1284513, 2569026, 4709881, 9419762, 14129643, 28259286]

約数ペア:

[(1, 28259286), (2, 14129643), (3, 9419762), (6, 4709881), (11, 2569026), (22, 1284513), (33, 856342), (66, 428171), (103, 274362), (206, 137181), (309, 91454), (618, 45727), (1133, 24942), (2266, 12471), (3399, 8314), (4157, 6798)]