28034006

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 60775680

約数和(自身を除く): 32741674

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 67, 77, 91, 121, 133, 134, 143, 154, 182, 209, 242, 247, 266, 286, 418, 469, 494, 737, 847, 871, 938, 1001, 1273, 1463, 1474, 1573, 1694, 1729, 1742, 2002, 2299, 2546, 2717, 2926, 3146, 3458, 4598, 5159, 5434, 6097, 8107, 8911, 9581, 10318, 11011, 12194, 14003, 16093, 16214, 16549, 17822, 19019, 19162, 22022, 28006, 29887, 32186, 33098, 38038, 56749, 59774, 67067, 98021, 105391, 113498, 115843, 134134, 154033, 182039, 196042, 209209, 210782, 231686, 308066, 364078, 418418, 737737, 1078231, 1274273, 1475474, 2002429, 2156462, 2548546, 4004858, 14017003, 28034006]

約数ペア:

[(1, 28034006), (2, 14017003), (7, 4004858), (11, 2548546), (13, 2156462), (14, 2002429), (19, 1475474), (22, 1274273), (26, 1078231), (38, 737737), (67, 418418), (77, 364078), (91, 308066), (121, 231686), (133, 210782), (134, 209209), (143, 196042), (154, 182039), (182, 154033), (209, 134134), (242, 115843), (247, 113498), (266, 105391), (286, 98021), (418, 67067), (469, 59774), (494, 56749), (737, 38038), (847, 33098), (871, 32186), (938, 29887), (1001, 28006), (1273, 22022), (1463, 19162), (1474, 19019), (1573, 17822), (1694, 16549), (1729, 16214), (1742, 16093), (2002, 14003), (2299, 12194), (2546, 11011), (2717, 10318), (2926, 9581), (3146, 8911), (3458, 8107), (4598, 6097), (5159, 5434)]