28765272

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 79395840

約数和(自身を除く): 50630568

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 41, 46, 62, 69, 82, 92, 93, 123, 124, 138, 164, 184, 186, 246, 248, 276, 328, 372, 492, 552, 713, 744, 943, 984, 1271, 1426, 1681, 1886, 2139, 2542, 2829, 2852, 3362, 3772, 3813, 4278, 5043, 5084, 5658, 5704, 6724, 7544, 7626, 8556, 10086, 10168, 11316, 13448, 15252, 17112, 20172, 22632, 29233, 30504, 38663, 40344, 52111, 58466, 77326, 87699, 104222, 115989, 116932, 154652, 156333, 175398, 208444, 231978, 233864, 309304, 312666, 350796, 416888, 463956, 625332, 701592, 927912, 1198553, 1250664, 2397106, 3595659, 4794212, 7191318, 9588424, 14382636, 28765272]

約数ペア:

[(1, 28765272), (2, 14382636), (3, 9588424), (4, 7191318), (6, 4794212), (8, 3595659), (12, 2397106), (23, 1250664), (24, 1198553), (31, 927912), (41, 701592), (46, 625332), (62, 463956), (69, 416888), (82, 350796), (92, 312666), (93, 309304), (123, 233864), (124, 231978), (138, 208444), (164, 175398), (184, 156333), (186, 154652), (246, 116932), (248, 115989), (276, 104222), (328, 87699), (372, 77326), (492, 58466), (552, 52111), (713, 40344), (744, 38663), (943, 30504), (984, 29233), (1271, 22632), (1426, 20172), (1681, 17112), (1886, 15252), (2139, 13448), (2542, 11316), (2829, 10168), (2852, 10086), (3362, 8556), (3772, 7626), (3813, 7544), (4278, 6724), (5043, 5704), (5084, 5658)]