28528028270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{219937}}^1$

素因数の和:220077

約数の個数: 64

約数和(自身を含む): 62708722560

約数和(自身を除く): 34180694290

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 109, 119, 170, 218, 238, 545, 595, 763, 1090, 1190, 1526, 1853, 3706, 3815, 7630, 9265, 12971, 18530, 25942, 64855, 129710, 219937, 439874, 1099685, 1539559, 2199370, 3079118, 3738929, 7477858, 7697795, 15395590, 18694645, 23973133, 26172503, 37389290, 47946266, 52345006, 119865665, 130862515, 167811931, 239731330, 261725030, 335623862, 407543261, 815086522, 839059655, 1678119310, 2037716305, 2852802827, 4075432610, 5705605654, 14264014135, 28528028270]

約数ペア:

[(1, 28528028270), (2, 14264014135), (5, 5705605654), (7, 4075432610), (10, 2852802827), (14, 2037716305), (17, 1678119310), (34, 839059655), (35, 815086522), (70, 407543261), (85, 335623862), (109, 261725030), (119, 239731330), (170, 167811931), (218, 130862515), (238, 119865665), (545, 52345006), (595, 47946266), (763, 37389290), (1090, 26172503), (1190, 23973133), (1526, 18694645), (1853, 15395590), (3706, 7697795), (3815, 7477858), (7630, 3738929), (9265, 3079118), (12971, 2199370), (18530, 1539559), (25942, 1099685), (64855, 439874), (129710, 219937)]