28668304

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 68567040

約数和(自身を除く): 39898736

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 92, 112, 124, 161, 184, 217, 248, 322, 359, 368, 434, 496, 644, 713, 718, 868, 1288, 1426, 1436, 1736, 2513, 2576, 2852, 2872, 3472, 4991, 5026, 5704, 5744, 8257, 9982, 10052, 11129, 11408, 16514, 19964, 20104, 22258, 33028, 39928, 40208, 44516, 57799, 66056, 77903, 79856, 89032, 115598, 132112, 155806, 178064, 231196, 255967, 311612, 462392, 511934, 623224, 924784, 1023868, 1246448, 1791769, 2047736, 3583538, 4095472, 7167076, 14334152, 28668304]

約数ペア:

[(1, 28668304), (2, 14334152), (4, 7167076), (7, 4095472), (8, 3583538), (14, 2047736), (16, 1791769), (23, 1246448), (28, 1023868), (31, 924784), (46, 623224), (56, 511934), (62, 462392), (92, 311612), (112, 255967), (124, 231196), (161, 178064), (184, 155806), (217, 132112), (248, 115598), (322, 89032), (359, 79856), (368, 77903), (434, 66056), (496, 57799), (644, 44516), (713, 40208), (718, 39928), (868, 33028), (1288, 22258), (1426, 20104), (1436, 19964), (1736, 16514), (2513, 11408), (2576, 11129), (2852, 10052), (2872, 9982), (3472, 8257), (4991, 5744), (5026, 5704)]