28990368

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{9151}}^1$

素因数の和:9178

約数の個数: 72

約数和(自身を含む): 89945856

約数和(自身を除く): 60955488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 9151, 18302, 27453, 36604, 54906, 73208, 82359, 100661, 109812, 146416, 164718, 201322, 219624, 292832, 301983, 329436, 402644, 439248, 603966, 658872, 805288, 878496, 905949, 1207932, 1317744, 1610576, 1811898, 2415864, 2635488, 3221152, 3623796, 4831728, 7247592, 9663456, 14495184, 28990368]

約数ペア:

[(1, 28990368), (2, 14495184), (3, 9663456), (4, 7247592), (6, 4831728), (8, 3623796), (9, 3221152), (11, 2635488), (12, 2415864), (16, 1811898), (18, 1610576), (22, 1317744), (24, 1207932), (32, 905949), (33, 878496), (36, 805288), (44, 658872), (48, 603966), (66, 439248), (72, 402644), (88, 329436), (96, 301983), (99, 292832), (132, 219624), (144, 201322), (176, 164718), (198, 146416), (264, 109812), (288, 100661), (352, 82359), (396, 73208), (528, 54906), (792, 36604), (1056, 27453), (1584, 18302), (3168, 9151)]