28416336

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 82780416

約数和(自身を除く): 54364080

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 113, 124, 156, 169, 186, 208, 226, 248, 312, 338, 339, 372, 403, 452, 496, 507, 624, 676, 678, 744, 806, 904, 1014, 1209, 1352, 1356, 1469, 1488, 1612, 1808, 2028, 2418, 2704, 2712, 2938, 3224, 3503, 4056, 4407, 4836, 5239, 5424, 5876, 6448, 7006, 8112, 8814, 9672, 10478, 10509, 11752, 14012, 15717, 17628, 19097, 19344, 20956, 21018, 23504, 28024, 31434, 35256, 38194, 41912, 42036, 45539, 56048, 57291, 62868, 70512, 76388, 83824, 84072, 91078, 114582, 125736, 136617, 152776, 168144, 182156, 229164, 251472, 273234, 305552, 364312, 458328, 546468, 592007, 728624, 916656, 1092936, 1184014, 1776021, 2185872, 2368028, 3552042, 4736056, 7104084, 9472112, 14208168, 28416336]

約数ペア:

[(1, 28416336), (2, 14208168), (3, 9472112), (4, 7104084), (6, 4736056), (8, 3552042), (12, 2368028), (13, 2185872), (16, 1776021), (24, 1184014), (26, 1092936), (31, 916656), (39, 728624), (48, 592007), (52, 546468), (62, 458328), (78, 364312), (93, 305552), (104, 273234), (113, 251472), (124, 229164), (156, 182156), (169, 168144), (186, 152776), (208, 136617), (226, 125736), (248, 114582), (312, 91078), (338, 84072), (339, 83824), (372, 76388), (403, 70512), (452, 62868), (496, 57291), (507, 56048), (624, 45539), (676, 42036), (678, 41912), (744, 38194), (806, 35256), (904, 31434), (1014, 28024), (1209, 23504), (1352, 21018), (1356, 20956), (1469, 19344), (1488, 19097), (1612, 17628), (1808, 15717), (2028, 14012), (2418, 11752), (2704, 10509), (2712, 10478), (2938, 9672), (3224, 8814), (3503, 8112), (4056, 7006), (4407, 6448), (4836, 5876), (5239, 5424)]