28256592

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6469}}^1$

素因数の和:6500

約数の個数: 80

約数和(自身を含む): 89855360

約数和(自身を除く): 61598768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 6469, 12938, 19407, 25876, 38814, 45283, 51752, 77628, 84097, 90566, 103504, 135849, 155256, 168194, 181132, 252291, 271698, 310512, 336388, 362264, 504582, 543396, 588679, 672776, 724528, 1009164, 1086792, 1177358, 1345552, 1766037, 2018328, 2173584, 2354716, 3532074, 4036656, 4709432, 7064148, 9418864, 14128296, 28256592]

約数ペア:

[(1, 28256592), (2, 14128296), (3, 9418864), (4, 7064148), (6, 4709432), (7, 4036656), (8, 3532074), (12, 2354716), (13, 2173584), (14, 2018328), (16, 1766037), (21, 1345552), (24, 1177358), (26, 1086792), (28, 1009164), (39, 724528), (42, 672776), (48, 588679), (52, 543396), (56, 504582), (78, 362264), (84, 336388), (91, 310512), (104, 271698), (112, 252291), (156, 181132), (168, 168194), (182, 155256), (208, 135849), (273, 103504), (312, 90566), (336, 84097), (364, 77628), (546, 51752), (624, 45283), (728, 38814), (1092, 25876), (1456, 19407), (2184, 12938), (4368, 6469)]