28210896

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:534

約数の個数: 160

約数和(自身を含む): 97612800

約数和(自身を除く): 69401904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 228, 252, 266, 304, 336, 342, 378, 399, 432, 456, 491, 504, 513, 532, 684, 756, 798, 912, 982, 1008, 1026, 1064, 1197, 1368, 1473, 1512, 1596, 1964, 2052, 2128, 2394, 2736, 2946, 3024, 3192, 3437, 3591, 3928, 4104, 4419, 4788, 5892, 6384, 6874, 7182, 7856, 8208, 8838, 9329, 9576, 10311, 11784, 13257, 13748, 14364, 17676, 18658, 19152, 20622, 23568, 26514, 27496, 27987, 28728, 30933, 35352, 37316, 41244, 53028, 54992, 55974, 57456, 61866, 65303, 70704, 74632, 82488, 83961, 92799, 106056, 111948, 123732, 130606, 149264, 164976, 167922, 185598, 195909, 212112, 223896, 247464, 251883, 261212, 335844, 371196, 391818, 447792, 494928, 503766, 522424, 587727, 671688, 742392, 783636, 1007532, 1044848, 1175454, 1343376, 1484784, 1567272, 1763181, 2015064, 2350908, 3134544, 3526362, 4030128, 4701816, 7052724, 9403632, 14105448, 28210896]

約数ペア:

[(1, 28210896), (2, 14105448), (3, 9403632), (4, 7052724), (6, 4701816), (7, 4030128), (8, 3526362), (9, 3134544), (12, 2350908), (14, 2015064), (16, 1763181), (18, 1567272), (19, 1484784), (21, 1343376), (24, 1175454), (27, 1044848), (28, 1007532), (36, 783636), (38, 742392), (42, 671688), (48, 587727), (54, 522424), (56, 503766), (57, 494928), (63, 447792), (72, 391818), (76, 371196), (84, 335844), (108, 261212), (112, 251883), (114, 247464), (126, 223896), (133, 212112), (144, 195909), (152, 185598), (168, 167922), (171, 164976), (189, 149264), (216, 130606), (228, 123732), (252, 111948), (266, 106056), (304, 92799), (336, 83961), (342, 82488), (378, 74632), (399, 70704), (432, 65303), (456, 61866), (491, 57456), (504, 55974), (513, 54992), (532, 53028), (684, 41244), (756, 37316), (798, 35352), (912, 30933), (982, 28728), (1008, 27987), (1026, 27496), (1064, 26514), (1197, 23568), (1368, 20622), (1473, 19152), (1512, 18658), (1596, 17676), (1964, 14364), (2052, 13748), (2128, 13257), (2394, 11784), (2736, 10311), (2946, 9576), (3024, 9329), (3192, 8838), (3437, 8208), (3591, 7856), (3928, 7182), (4104, 6874), (4419, 6384), (4788, 5892)]