28443912

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 88605360

約数和(自身を除く): 60161448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 67, 76, 84, 98, 114, 133, 134, 147, 152, 168, 196, 201, 228, 266, 268, 294, 361, 392, 399, 402, 456, 469, 532, 536, 588, 722, 798, 804, 931, 938, 1064, 1083, 1176, 1273, 1407, 1444, 1596, 1608, 1862, 1876, 2166, 2527, 2546, 2793, 2814, 2888, 3192, 3283, 3724, 3752, 3819, 4332, 5054, 5092, 5586, 5628, 6566, 7448, 7581, 7638, 8664, 8911, 9849, 10108, 10184, 11172, 11256, 13132, 15162, 15276, 17689, 17822, 19698, 20216, 22344, 24187, 26264, 26733, 30324, 30552, 35378, 35644, 39396, 48374, 53067, 53466, 60648, 62377, 70756, 71288, 72561, 78792, 96748, 106134, 106932, 124754, 141512, 145122, 169309, 187131, 193496, 212268, 213864, 249508, 290244, 338618, 374262, 424536, 499016, 507927, 580488, 677236, 748524, 1015854, 1185163, 1354472, 1497048, 2031708, 2370326, 3555489, 4063416, 4740652, 7110978, 9481304, 14221956, 28443912]

約数ペア:

[(1, 28443912), (2, 14221956), (3, 9481304), (4, 7110978), (6, 4740652), (7, 4063416), (8, 3555489), (12, 2370326), (14, 2031708), (19, 1497048), (21, 1354472), (24, 1185163), (28, 1015854), (38, 748524), (42, 677236), (49, 580488), (56, 507927), (57, 499016), (67, 424536), (76, 374262), (84, 338618), (98, 290244), (114, 249508), (133, 213864), (134, 212268), (147, 193496), (152, 187131), (168, 169309), (196, 145122), (201, 141512), (228, 124754), (266, 106932), (268, 106134), (294, 96748), (361, 78792), (392, 72561), (399, 71288), (402, 70756), (456, 62377), (469, 60648), (532, 53466), (536, 53067), (588, 48374), (722, 39396), (798, 35644), (804, 35378), (931, 30552), (938, 30324), (1064, 26733), (1083, 26264), (1176, 24187), (1273, 22344), (1407, 20216), (1444, 19698), (1596, 17822), (1608, 17689), (1862, 15276), (1876, 15162), (2166, 13132), (2527, 11256), (2546, 11172), (2793, 10184), (2814, 10108), (2888, 9849), (3192, 8911), (3283, 8664), (3724, 7638), (3752, 7581), (3819, 7448), (4332, 6566), (5054, 5628), (5092, 5586)]