28177956

素因数分解:

$2^2\times 3^4\times {\mathrm{86969}}^1$

素因数の和:86985

約数の個数: 30

約数和(自身を含む): 73663590

約数和(自身を除く): 45485634

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 86969, 173938, 260907, 347876, 521814, 782721, 1043628, 1565442, 2348163, 3130884, 4696326, 7044489, 9392652, 14088978, 28177956]

約数ペア:

[(1, 28177956), (2, 14088978), (3, 9392652), (4, 7044489), (6, 4696326), (9, 3130884), (12, 2348163), (18, 1565442), (27, 1043628), (36, 782721), (54, 521814), (81, 347876), (108, 260907), (162, 173938), (324, 86969)]