28905552

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{5147}}^1$

素因数の和:5177

約数の個数: 80

約数和(自身を含む): 89369280

約数和(自身を除く): 60463728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5147, 5616, 10294, 15441, 20588, 30882, 41176, 46323, 61764, 66911, 82352, 92646, 123528, 133822, 138969, 185292, 200733, 247056, 267644, 277938, 370584, 401466, 535288, 555876, 602199, 741168, 802932, 1070576, 1111752, 1204398, 1605864, 1806597, 2223504, 2408796, 3211728, 3613194, 4817592, 7226388, 9635184, 14452776, 28905552]

約数ペア:

[(1, 28905552), (2, 14452776), (3, 9635184), (4, 7226388), (6, 4817592), (8, 3613194), (9, 3211728), (12, 2408796), (13, 2223504), (16, 1806597), (18, 1605864), (24, 1204398), (26, 1111752), (27, 1070576), (36, 802932), (39, 741168), (48, 602199), (52, 555876), (54, 535288), (72, 401466), (78, 370584), (104, 277938), (108, 267644), (117, 247056), (144, 200733), (156, 185292), (208, 138969), (216, 133822), (234, 123528), (312, 92646), (351, 82352), (432, 66911), (468, 61764), (624, 46323), (702, 41176), (936, 30882), (1404, 20588), (1872, 15441), (2808, 10294), (5147, 5616)]