28379592

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 83721600

約数和(自身を除く): 55342008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 53, 54, 67, 72, 74, 106, 108, 111, 134, 148, 159, 201, 212, 216, 222, 268, 296, 318, 333, 402, 424, 444, 477, 536, 603, 636, 666, 804, 888, 954, 999, 1206, 1272, 1332, 1431, 1608, 1809, 1908, 1961, 1998, 2412, 2479, 2664, 2862, 3551, 3618, 3816, 3922, 3996, 4824, 4958, 5724, 5883, 7102, 7236, 7437, 7844, 7992, 9916, 10653, 11448, 11766, 14204, 14472, 14874, 15688, 17649, 19832, 21306, 22311, 23532, 28408, 29748, 31959, 35298, 42612, 44622, 47064, 52947, 59496, 63918, 66933, 70596, 85224, 89244, 95877, 105894, 127836, 131387, 133866, 141192, 178488, 191754, 211788, 255672, 262774, 267732, 383508, 394161, 423576, 525548, 535464, 767016, 788322, 1051096, 1182483, 1576644, 2364966, 3153288, 3547449, 4729932, 7094898, 9459864, 14189796, 28379592]

約数ペア:

[(1, 28379592), (2, 14189796), (3, 9459864), (4, 7094898), (6, 4729932), (8, 3547449), (9, 3153288), (12, 2364966), (18, 1576644), (24, 1182483), (27, 1051096), (36, 788322), (37, 767016), (53, 535464), (54, 525548), (67, 423576), (72, 394161), (74, 383508), (106, 267732), (108, 262774), (111, 255672), (134, 211788), (148, 191754), (159, 178488), (201, 141192), (212, 133866), (216, 131387), (222, 127836), (268, 105894), (296, 95877), (318, 89244), (333, 85224), (402, 70596), (424, 66933), (444, 63918), (477, 59496), (536, 52947), (603, 47064), (636, 44622), (666, 42612), (804, 35298), (888, 31959), (954, 29748), (999, 28408), (1206, 23532), (1272, 22311), (1332, 21306), (1431, 19832), (1608, 17649), (1809, 15688), (1908, 14874), (1961, 14472), (1998, 14204), (2412, 11766), (2479, 11448), (2664, 10653), (2862, 9916), (3551, 7992), (3618, 7844), (3816, 7437), (3922, 7236), (3996, 7102), (4824, 5883), (4958, 5724)]