28485930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2333}}^1$

素因数の和:2391

約数の個数: 64

約数和(自身を含む): 76629888

約数和(自身を除く): 48143958

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 74, 110, 111, 165, 185, 222, 330, 370, 407, 555, 814, 1110, 1221, 2035, 2333, 2442, 4070, 4666, 6105, 6999, 11665, 12210, 13998, 23330, 25663, 34995, 51326, 69990, 76989, 86321, 128315, 153978, 172642, 256630, 258963, 384945, 431605, 517926, 769890, 863210, 949531, 1294815, 1899062, 2589630, 2848593, 4747655, 5697186, 9495310, 14242965, 28485930]

約数ペア:

[(1, 28485930), (2, 14242965), (3, 9495310), (5, 5697186), (6, 4747655), (10, 2848593), (11, 2589630), (15, 1899062), (22, 1294815), (30, 949531), (33, 863210), (37, 769890), (55, 517926), (66, 431605), (74, 384945), (110, 258963), (111, 256630), (165, 172642), (185, 153978), (222, 128315), (330, 86321), (370, 76989), (407, 69990), (555, 51326), (814, 34995), (1110, 25663), (1221, 23330), (2035, 13998), (2333, 12210), (2442, 11665), (4070, 6999), (4666, 6105)]