28399792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:685

約数の個数: 40

約数和(自身を含む): 58630176

約数和(自身を除く): 30230384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 263, 272, 397, 526, 794, 1052, 1588, 2104, 3176, 4208, 4471, 6352, 6749, 8942, 13498, 17884, 26996, 35768, 53992, 71536, 104411, 107984, 208822, 417644, 835288, 1670576, 1774987, 3549974, 7099948, 14199896, 28399792]

約数ペア:

[(1, 28399792), (2, 14199896), (4, 7099948), (8, 3549974), (16, 1774987), (17, 1670576), (34, 835288), (68, 417644), (136, 208822), (263, 107984), (272, 104411), (397, 71536), (526, 53992), (794, 35768), (1052, 26996), (1588, 17884), (2104, 13498), (3176, 8942), (4208, 6749), (4471, 6352)]