28270944

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:874

約数の個数: 120

約数和(自身を含む): 89646480

約数和(自身を除く): 61375536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 624, 648, 702, 839, 864, 936, 1053, 1248, 1296, 1404, 1678, 1872, 2106, 2517, 2592, 2808, 3356, 3744, 4212, 5034, 5616, 6712, 7551, 8424, 10068, 10907, 11232, 13424, 15102, 16848, 20136, 21814, 22653, 26848, 30204, 32721, 33696, 40272, 43628, 45306, 60408, 65442, 67959, 80544, 87256, 90612, 98163, 120816, 130884, 135918, 174512, 181224, 196326, 241632, 261768, 271836, 294489, 349024, 362448, 392652, 523536, 543672, 588978, 724896, 785304, 883467, 1047072, 1087344, 1177956, 1570608, 1766934, 2174688, 2355912, 3141216, 3533868, 4711824, 7067736, 9423648, 14135472, 28270944]

約数ペア:

[(1, 28270944), (2, 14135472), (3, 9423648), (4, 7067736), (6, 4711824), (8, 3533868), (9, 3141216), (12, 2355912), (13, 2174688), (16, 1766934), (18, 1570608), (24, 1177956), (26, 1087344), (27, 1047072), (32, 883467), (36, 785304), (39, 724896), (48, 588978), (52, 543672), (54, 523536), (72, 392652), (78, 362448), (81, 349024), (96, 294489), (104, 271836), (108, 261768), (117, 241632), (144, 196326), (156, 181224), (162, 174512), (208, 135918), (216, 130884), (234, 120816), (288, 98163), (312, 90612), (324, 87256), (351, 80544), (416, 67959), (432, 65442), (468, 60408), (624, 45306), (648, 43628), (702, 40272), (839, 33696), (864, 32721), (936, 30204), (1053, 26848), (1248, 22653), (1296, 21814), (1404, 20136), (1678, 16848), (1872, 15102), (2106, 13424), (2517, 11232), (2592, 10907), (2808, 10068), (3356, 8424), (3744, 7551), (4212, 6712), (5034, 5616)]