28671183

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 42295968

約数和(自身を除く): 13624785

約数列:

[1, 3, 9, 103, 157, 197, 309, 471, 591, 927, 1413, 1773, 16171, 20291, 30929, 48513, 60873, 92787, 145539, 182619, 278361, 3185687, 9557061, 28671183]

約数ペア:

[(1, 28671183), (3, 9557061), (9, 3185687), (103, 278361), (157, 182619), (197, 145539), (309, 92787), (471, 60873), (591, 48513), (927, 30929), (1413, 20291), (1773, 16171)]