28325655

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 52925184

約数和(自身を除く): 24599529

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 61, 85, 153, 183, 255, 305, 549, 607, 765, 915, 1037, 1821, 2745, 3035, 3111, 5185, 5463, 9105, 9333, 10319, 15555, 27315, 30957, 37027, 46665, 51595, 92871, 111081, 154785, 185135, 333243, 464355, 555405, 629459, 1666215, 1888377, 3147295, 5665131, 9441885, 28325655]

約数ペア:

[(1, 28325655), (3, 9441885), (5, 5665131), (9, 3147295), (15, 1888377), (17, 1666215), (45, 629459), (51, 555405), (61, 464355), (85, 333243), (153, 185135), (183, 154785), (255, 111081), (305, 92871), (549, 51595), (607, 46665), (765, 37027), (915, 30957), (1037, 27315), (1821, 15555), (2745, 10319), (3035, 9333), (3111, 9105), (5185, 5463)]