28309644

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 108

約数和(自身を含む): 80654392

約数和(自身を除く): 52344748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 67, 97, 99, 121, 132, 134, 194, 198, 201, 242, 268, 291, 363, 388, 396, 402, 484, 582, 603, 726, 737, 804, 873, 1067, 1089, 1164, 1206, 1452, 1474, 1746, 2134, 2178, 2211, 2412, 2948, 3201, 3492, 4268, 4356, 4422, 6402, 6499, 6633, 8107, 8844, 9603, 11737, 12804, 12998, 13266, 16214, 19206, 19497, 23474, 24321, 25996, 26532, 32428, 35211, 38412, 38994, 46948, 48642, 58491, 70422, 71489, 72963, 77988, 97284, 105633, 116982, 140844, 142978, 145926, 211266, 214467, 233964, 285956, 291852, 422532, 428934, 643401, 786379, 857868, 1286802, 1572758, 2359137, 2573604, 3145516, 4718274, 7077411, 9436548, 14154822, 28309644]

約数ペア:

[(1, 28309644), (2, 14154822), (3, 9436548), (4, 7077411), (6, 4718274), (9, 3145516), (11, 2573604), (12, 2359137), (18, 1572758), (22, 1286802), (33, 857868), (36, 786379), (44, 643401), (66, 428934), (67, 422532), (97, 291852), (99, 285956), (121, 233964), (132, 214467), (134, 211266), (194, 145926), (198, 142978), (201, 140844), (242, 116982), (268, 105633), (291, 97284), (363, 77988), (388, 72963), (396, 71489), (402, 70422), (484, 58491), (582, 48642), (603, 46948), (726, 38994), (737, 38412), (804, 35211), (873, 32428), (1067, 26532), (1089, 25996), (1164, 24321), (1206, 23474), (1452, 19497), (1474, 19206), (1746, 16214), (2134, 13266), (2178, 12998), (2211, 12804), (2412, 11737), (2948, 9603), (3201, 8844), (3492, 8107), (4268, 6633), (4356, 6499), (4422, 6402)]