28863492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 80661504

約数和(自身を除く): 51798012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 61, 84, 86, 122, 129, 131, 172, 183, 244, 258, 262, 301, 366, 393, 427, 516, 524, 602, 732, 786, 854, 903, 917, 1204, 1281, 1572, 1708, 1806, 1834, 2562, 2623, 2751, 3612, 3668, 5124, 5246, 5502, 5633, 7869, 7991, 10492, 11004, 11266, 15738, 15982, 16899, 18361, 22532, 23973, 31476, 31964, 33798, 36722, 39431, 47946, 55083, 55937, 67596, 73444, 78862, 95892, 110166, 111874, 118293, 157724, 167811, 220332, 223748, 236586, 335622, 343613, 473172, 671244, 687226, 1030839, 1374452, 2061678, 2405291, 4123356, 4810582, 7215873, 9621164, 14431746, 28863492]

約数ペア:

[(1, 28863492), (2, 14431746), (3, 9621164), (4, 7215873), (6, 4810582), (7, 4123356), (12, 2405291), (14, 2061678), (21, 1374452), (28, 1030839), (42, 687226), (43, 671244), (61, 473172), (84, 343613), (86, 335622), (122, 236586), (129, 223748), (131, 220332), (172, 167811), (183, 157724), (244, 118293), (258, 111874), (262, 110166), (301, 95892), (366, 78862), (393, 73444), (427, 67596), (516, 55937), (524, 55083), (602, 47946), (732, 39431), (786, 36722), (854, 33798), (903, 31964), (917, 31476), (1204, 23973), (1281, 22532), (1572, 18361), (1708, 16899), (1806, 15982), (1834, 15738), (2562, 11266), (2623, 11004), (2751, 10492), (3612, 7991), (3668, 7869), (5124, 5633), (5246, 5502)]