28825888

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:570

約数の個数: 96

約数和(自身を含む): 73664640

約数和(自身を除く): 44838752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 494, 521, 532, 608, 728, 988, 1042, 1064, 1456, 1729, 1976, 2084, 2128, 2912, 3458, 3647, 3952, 4168, 4256, 6773, 6916, 7294, 7904, 8336, 9899, 13546, 13832, 14588, 16672, 19798, 27092, 27664, 29176, 39596, 47411, 54184, 55328, 58352, 69293, 79192, 94822, 108368, 116704, 128687, 138586, 158384, 189644, 216736, 257374, 277172, 316768, 379288, 514748, 554344, 758576, 900809, 1029496, 1108688, 1517152, 1801618, 2058992, 2217376, 3603236, 4117984, 7206472, 14412944, 28825888]

約数ペア:

[(1, 28825888), (2, 14412944), (4, 7206472), (7, 4117984), (8, 3603236), (13, 2217376), (14, 2058992), (16, 1801618), (19, 1517152), (26, 1108688), (28, 1029496), (32, 900809), (38, 758576), (52, 554344), (56, 514748), (76, 379288), (91, 316768), (104, 277172), (112, 257374), (133, 216736), (152, 189644), (182, 158384), (208, 138586), (224, 128687), (247, 116704), (266, 108368), (304, 94822), (364, 79192), (416, 69293), (494, 58352), (521, 55328), (532, 54184), (608, 47411), (728, 39596), (988, 29176), (1042, 27664), (1064, 27092), (1456, 19798), (1729, 16672), (1976, 14588), (2084, 13832), (2128, 13546), (2912, 9899), (3458, 8336), (3647, 7904), (3952, 7294), (4168, 6916), (4256, 6773)]