28727784

素因数分解:

$2^3\times 3^4\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1092

約数の個数: 80

約数和(自身を含む): 82415520

約数和(自身を除く): 53687736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 258, 324, 344, 387, 516, 648, 774, 1031, 1032, 1161, 1548, 2062, 2322, 3093, 3096, 3483, 4124, 4644, 6186, 6966, 8248, 9279, 9288, 12372, 13932, 18558, 24744, 27837, 27864, 37116, 44333, 55674, 74232, 83511, 88666, 111348, 132999, 167022, 177332, 222696, 265998, 334044, 354664, 398997, 531996, 668088, 797994, 1063992, 1196991, 1595988, 2393982, 3191976, 3590973, 4787964, 7181946, 9575928, 14363892, 28727784]

約数ペア:

[(1, 28727784), (2, 14363892), (3, 9575928), (4, 7181946), (6, 4787964), (8, 3590973), (9, 3191976), (12, 2393982), (18, 1595988), (24, 1196991), (27, 1063992), (36, 797994), (43, 668088), (54, 531996), (72, 398997), (81, 354664), (86, 334044), (108, 265998), (129, 222696), (162, 177332), (172, 167022), (216, 132999), (258, 111348), (324, 88666), (344, 83511), (387, 74232), (516, 55674), (648, 44333), (774, 37116), (1031, 27864), (1032, 27837), (1161, 24744), (1548, 18558), (2062, 13932), (2322, 12372), (3093, 9288), (3096, 9279), (3483, 8248), (4124, 6966), (4644, 6186)]