28235955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 50867712

約数和(自身を除く): 22631757

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 121, 141, 165, 235, 331, 363, 517, 605, 705, 993, 1551, 1655, 1815, 2585, 3641, 4965, 5687, 7755, 10923, 15557, 17061, 18205, 28435, 40051, 46671, 54615, 77785, 85305, 120153, 171127, 200255, 233355, 513381, 600765, 855635, 1882397, 2566905, 5647191, 9411985, 28235955]

約数ペア:

[(1, 28235955), (3, 9411985), (5, 5647191), (11, 2566905), (15, 1882397), (33, 855635), (47, 600765), (55, 513381), (121, 233355), (141, 200255), (165, 171127), (235, 120153), (331, 85305), (363, 77785), (517, 54615), (605, 46671), (705, 40051), (993, 28435), (1551, 18205), (1655, 17061), (1815, 15557), (2585, 10923), (3641, 7755), (4965, 5687)]