28436320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 74462976

約数和(自身を除く): 46026656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 107, 110, 151, 160, 176, 214, 220, 302, 352, 428, 440, 535, 604, 755, 856, 880, 1070, 1177, 1208, 1510, 1661, 1712, 1760, 2140, 2354, 2416, 3020, 3322, 3424, 4280, 4708, 4832, 5885, 6040, 6644, 8305, 8560, 9416, 11770, 12080, 13288, 16157, 16610, 17120, 18832, 23540, 24160, 26576, 32314, 33220, 37664, 47080, 53152, 64628, 66440, 80785, 94160, 129256, 132880, 161570, 177727, 188320, 258512, 265760, 323140, 355454, 517024, 646280, 710908, 888635, 1292560, 1421816, 1777270, 2585120, 2843632, 3554540, 5687264, 7109080, 14218160, 28436320]

約数ペア:

[(1, 28436320), (2, 14218160), (4, 7109080), (5, 5687264), (8, 3554540), (10, 2843632), (11, 2585120), (16, 1777270), (20, 1421816), (22, 1292560), (32, 888635), (40, 710908), (44, 646280), (55, 517024), (80, 355454), (88, 323140), (107, 265760), (110, 258512), (151, 188320), (160, 177727), (176, 161570), (214, 132880), (220, 129256), (302, 94160), (352, 80785), (428, 66440), (440, 64628), (535, 53152), (604, 47080), (755, 37664), (856, 33220), (880, 32314), (1070, 26576), (1177, 24160), (1208, 23540), (1510, 18832), (1661, 17120), (1712, 16610), (1760, 16157), (2140, 13288), (2354, 12080), (2416, 11770), (3020, 9416), (3322, 8560), (3424, 8305), (4280, 6644), (4708, 6040), (4832, 5885)]