28433808

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 160

約数和(自身を含む): 90410880

約数和(自身を除く): 61977072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 61, 72, 78, 83, 104, 108, 117, 122, 144, 156, 166, 183, 208, 216, 234, 244, 249, 312, 332, 351, 366, 432, 468, 488, 498, 549, 624, 664, 702, 732, 747, 793, 936, 976, 996, 1079, 1098, 1328, 1404, 1464, 1494, 1586, 1647, 1872, 1992, 2158, 2196, 2241, 2379, 2808, 2928, 2988, 3172, 3237, 3294, 3984, 4316, 4392, 4482, 4758, 5063, 5616, 5976, 6344, 6474, 6588, 7137, 8632, 8784, 8964, 9516, 9711, 10126, 11952, 12688, 12948, 13176, 14274, 15189, 17264, 17928, 19032, 19422, 20252, 21411, 25896, 26352, 28548, 29133, 30378, 35856, 38064, 38844, 40504, 42822, 45567, 51792, 57096, 58266, 60756, 65819, 77688, 81008, 85644, 91134, 114192, 116532, 121512, 131638, 136701, 155376, 171288, 182268, 197457, 233064, 243024, 263276, 273402, 342576, 364536, 394914, 466128, 526552, 546804, 592371, 729072, 789828, 1053104, 1093608, 1184742, 1579656, 1777113, 2187216, 2369484, 3159312, 3554226, 4738968, 7108452, 9477936, 14216904, 28433808]

約数ペア:

[(1, 28433808), (2, 14216904), (3, 9477936), (4, 7108452), (6, 4738968), (8, 3554226), (9, 3159312), (12, 2369484), (13, 2187216), (16, 1777113), (18, 1579656), (24, 1184742), (26, 1093608), (27, 1053104), (36, 789828), (39, 729072), (48, 592371), (52, 546804), (54, 526552), (61, 466128), (72, 394914), (78, 364536), (83, 342576), (104, 273402), (108, 263276), (117, 243024), (122, 233064), (144, 197457), (156, 182268), (166, 171288), (183, 155376), (208, 136701), (216, 131638), (234, 121512), (244, 116532), (249, 114192), (312, 91134), (332, 85644), (351, 81008), (366, 77688), (432, 65819), (468, 60756), (488, 58266), (498, 57096), (549, 51792), (624, 45567), (664, 42822), (702, 40504), (732, 38844), (747, 38064), (793, 35856), (936, 30378), (976, 29133), (996, 28548), (1079, 26352), (1098, 25896), (1328, 21411), (1404, 20252), (1464, 19422), (1494, 19032), (1586, 17928), (1647, 17264), (1872, 15189), (1992, 14274), (2158, 13176), (2196, 12948), (2241, 12688), (2379, 11952), (2808, 10126), (2928, 9711), (2988, 9516), (3172, 8964), (3237, 8784), (3294, 8632), (3984, 7137), (4316, 6588), (4392, 6474), (4482, 6344), (4758, 5976), (5063, 5616)]