28797480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 94348800

約数和(自身を除く): 65551320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 167, 180, 334, 360, 479, 501, 668, 835, 958, 1002, 1336, 1437, 1503, 1670, 1916, 2004, 2395, 2505, 2874, 3006, 3340, 3832, 4008, 4311, 4790, 5010, 5748, 6012, 6680, 7185, 7515, 8622, 9580, 10020, 11496, 12024, 14370, 15030, 17244, 19160, 20040, 21555, 28740, 30060, 34488, 43110, 57480, 60120, 79993, 86220, 159986, 172440, 239979, 319972, 399965, 479958, 639944, 719937, 799930, 959916, 1199895, 1439874, 1599860, 1919832, 2399790, 2879748, 3199720, 3599685, 4799580, 5759496, 7199370, 9599160, 14398740, 28797480]

約数ペア:

[(1, 28797480), (2, 14398740), (3, 9599160), (4, 7199370), (5, 5759496), (6, 4799580), (8, 3599685), (9, 3199720), (10, 2879748), (12, 2399790), (15, 1919832), (18, 1599860), (20, 1439874), (24, 1199895), (30, 959916), (36, 799930), (40, 719937), (45, 639944), (60, 479958), (72, 399965), (90, 319972), (120, 239979), (167, 172440), (180, 159986), (334, 86220), (360, 79993), (479, 60120), (501, 57480), (668, 43110), (835, 34488), (958, 30060), (1002, 28740), (1336, 21555), (1437, 20040), (1503, 19160), (1670, 17244), (1916, 15030), (2004, 14370), (2395, 12024), (2505, 11496), (2874, 10020), (3006, 9580), (3340, 8622), (3832, 7515), (4008, 7185), (4311, 6680), (4790, 6012), (5010, 5748)]