28870776

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:474

約数の個数: 128

約数和(自身を含む): 90720000

約数和(自身を除く): 61849224

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 29, 33, 36, 44, 54, 58, 66, 72, 87, 88, 99, 108, 116, 132, 174, 198, 216, 232, 261, 264, 297, 319, 348, 396, 419, 522, 594, 638, 696, 783, 792, 838, 957, 1044, 1188, 1257, 1276, 1566, 1676, 1914, 2088, 2376, 2514, 2552, 2871, 3132, 3352, 3771, 3828, 4609, 5028, 5742, 6264, 7542, 7656, 8613, 9218, 10056, 11313, 11484, 12151, 13827, 15084, 17226, 18436, 22626, 22968, 24302, 27654, 30168, 34452, 36453, 36872, 41481, 45252, 48604, 55308, 68904, 72906, 82962, 90504, 97208, 109359, 110616, 124443, 133661, 145812, 165924, 218718, 248886, 267322, 291624, 328077, 331848, 400983, 437436, 497772, 534644, 656154, 801966, 874872, 995544, 1069288, 1202949, 1312308, 1603932, 2405898, 2624616, 3207864, 3608847, 4811796, 7217694, 9623592, 14435388, 28870776]

約数ペア:

[(1, 28870776), (2, 14435388), (3, 9623592), (4, 7217694), (6, 4811796), (8, 3608847), (9, 3207864), (11, 2624616), (12, 2405898), (18, 1603932), (22, 1312308), (24, 1202949), (27, 1069288), (29, 995544), (33, 874872), (36, 801966), (44, 656154), (54, 534644), (58, 497772), (66, 437436), (72, 400983), (87, 331848), (88, 328077), (99, 291624), (108, 267322), (116, 248886), (132, 218718), (174, 165924), (198, 145812), (216, 133661), (232, 124443), (261, 110616), (264, 109359), (297, 97208), (319, 90504), (348, 82962), (396, 72906), (419, 68904), (522, 55308), (594, 48604), (638, 45252), (696, 41481), (783, 36872), (792, 36453), (838, 34452), (957, 30168), (1044, 27654), (1188, 24302), (1257, 22968), (1276, 22626), (1566, 18436), (1676, 17226), (1914, 15084), (2088, 13827), (2376, 12151), (2514, 11484), (2552, 11313), (2871, 10056), (3132, 9218), (3352, 8613), (3771, 7656), (3828, 7542), (4609, 6264), (5028, 5742)]