28679085

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37489}}^1$

素因数の和:37517

約数の個数: 24

約数和(自身を含む): 52635960

約数和(自身を除く): 23956875

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 37489, 112467, 187445, 337401, 562335, 637313, 1687005, 1911939, 3186565, 5735817, 9559695, 28679085]

約数ペア:

[(1, 28679085), (3, 9559695), (5, 5735817), (9, 3186565), (15, 1911939), (17, 1687005), (45, 637313), (51, 562335), (85, 337401), (153, 187445), (255, 112467), (765, 37489)]