28943376

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 95993856

約数和(自身を除く): 67050480

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 41, 42, 44, 48, 56, 66, 77, 82, 84, 88, 112, 123, 132, 154, 164, 168, 176, 191, 231, 246, 264, 287, 308, 328, 336, 382, 451, 462, 492, 528, 573, 574, 616, 656, 764, 861, 902, 924, 984, 1146, 1148, 1232, 1337, 1353, 1528, 1722, 1804, 1848, 1968, 2101, 2292, 2296, 2674, 2706, 3056, 3157, 3444, 3608, 3696, 4011, 4202, 4584, 4592, 5348, 5412, 6303, 6314, 6888, 7216, 7831, 8022, 8404, 9168, 9471, 10696, 10824, 12606, 12628, 13776, 14707, 15662, 16044, 16808, 18942, 21392, 21648, 23493, 25212, 25256, 29414, 31324, 32088, 33616, 37884, 44121, 46986, 50424, 50512, 54817, 58828, 62648, 64176, 75768, 86141, 88242, 93972, 100848, 109634, 117656, 125296, 151536, 164451, 172282, 176484, 187944, 219268, 235312, 258423, 328902, 344564, 352968, 375888, 438536, 516846, 602987, 657804, 689128, 705936, 877072, 1033692, 1205974, 1315608, 1378256, 1808961, 2067384, 2411948, 2631216, 3617922, 4134768, 4823896, 7235844, 9647792, 14471688, 28943376]

約数ペア:

[(1, 28943376), (2, 14471688), (3, 9647792), (4, 7235844), (6, 4823896), (7, 4134768), (8, 3617922), (11, 2631216), (12, 2411948), (14, 2067384), (16, 1808961), (21, 1378256), (22, 1315608), (24, 1205974), (28, 1033692), (33, 877072), (41, 705936), (42, 689128), (44, 657804), (48, 602987), (56, 516846), (66, 438536), (77, 375888), (82, 352968), (84, 344564), (88, 328902), (112, 258423), (123, 235312), (132, 219268), (154, 187944), (164, 176484), (168, 172282), (176, 164451), (191, 151536), (231, 125296), (246, 117656), (264, 109634), (287, 100848), (308, 93972), (328, 88242), (336, 86141), (382, 75768), (451, 64176), (462, 62648), (492, 58828), (528, 54817), (573, 50512), (574, 50424), (616, 46986), (656, 44121), (764, 37884), (861, 33616), (902, 32088), (924, 31324), (984, 29414), (1146, 25256), (1148, 25212), (1232, 23493), (1337, 21648), (1353, 21392), (1528, 18942), (1722, 16808), (1804, 16044), (1848, 15662), (1968, 14707), (2101, 13776), (2292, 12628), (2296, 12606), (2674, 10824), (2706, 10696), (3056, 9471), (3157, 9168), (3444, 8404), (3608, 8022), (3696, 7831), (4011, 7216), (4202, 6888), (4584, 6314), (4592, 6303), (5348, 5412)]