28459872

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:785

約数の個数: 144

約数和(自身を含む): 97493760

約数和(自身を除く): 69033888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 342, 399, 456, 504, 532, 608, 672, 684, 743, 798, 912, 1008, 1064, 1197, 1368, 1486, 1596, 1824, 2016, 2128, 2229, 2394, 2736, 2972, 3192, 4256, 4458, 4788, 5201, 5472, 5944, 6384, 6687, 8916, 9576, 10402, 11888, 12768, 13374, 14117, 15603, 17832, 19152, 20804, 23776, 26748, 28234, 31206, 35664, 38304, 41608, 42351, 46809, 53496, 56468, 62412, 71328, 83216, 84702, 93618, 98819, 106992, 112936, 124824, 127053, 166432, 169404, 187236, 197638, 213984, 225872, 249648, 254106, 296457, 338808, 374472, 395276, 451744, 499296, 508212, 592914, 677616, 748944, 790552, 889371, 1016424, 1185828, 1355232, 1497888, 1581104, 1778742, 2032848, 2371656, 3162208, 3557484, 4065696, 4743312, 7114968, 9486624, 14229936, 28459872]

約数ペア:

[(1, 28459872), (2, 14229936), (3, 9486624), (4, 7114968), (6, 4743312), (7, 4065696), (8, 3557484), (9, 3162208), (12, 2371656), (14, 2032848), (16, 1778742), (18, 1581104), (19, 1497888), (21, 1355232), (24, 1185828), (28, 1016424), (32, 889371), (36, 790552), (38, 748944), (42, 677616), (48, 592914), (56, 508212), (57, 499296), (63, 451744), (72, 395276), (76, 374472), (84, 338808), (96, 296457), (112, 254106), (114, 249648), (126, 225872), (133, 213984), (144, 197638), (152, 187236), (168, 169404), (171, 166432), (224, 127053), (228, 124824), (252, 112936), (266, 106992), (288, 98819), (304, 93618), (336, 84702), (342, 83216), (399, 71328), (456, 62412), (504, 56468), (532, 53496), (608, 46809), (672, 42351), (684, 41608), (743, 38304), (798, 35664), (912, 31206), (1008, 28234), (1064, 26748), (1197, 23776), (1368, 20804), (1486, 19152), (1596, 17832), (1824, 15603), (2016, 14117), (2128, 13374), (2229, 12768), (2394, 11888), (2736, 10402), (2972, 9576), (3192, 8916), (4256, 6687), (4458, 6384), (4788, 5944), (5201, 5472)]