28757344

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1061}}^1$

素因数の和:1100

約数の個数: 72

約数和(自身を含む): 71187984

約数和(自身を除く): 42430640

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1061, 1232, 1694, 1936, 2122, 2464, 3388, 3872, 4244, 6776, 7427, 8488, 11671, 13552, 14854, 16976, 23342, 27104, 29708, 33952, 46684, 59416, 81697, 93368, 118832, 128381, 163394, 186736, 237664, 256762, 326788, 373472, 513524, 653576, 898667, 1027048, 1307152, 1797334, 2054096, 2614304, 3594668, 4108192, 7189336, 14378672, 28757344]

約数ペア:

[(1, 28757344), (2, 14378672), (4, 7189336), (7, 4108192), (8, 3594668), (11, 2614304), (14, 2054096), (16, 1797334), (22, 1307152), (28, 1027048), (32, 898667), (44, 653576), (56, 513524), (77, 373472), (88, 326788), (112, 256762), (121, 237664), (154, 186736), (176, 163394), (224, 128381), (242, 118832), (308, 93368), (352, 81697), (484, 59416), (616, 46684), (847, 33952), (968, 29708), (1061, 27104), (1232, 23342), (1694, 16976), (1936, 14854), (2122, 13552), (2464, 11671), (3388, 8488), (3872, 7427), (4244, 6776)]