28261776

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 76780800

約数和(自身を除く): 48519024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 79, 87, 116, 158, 174, 232, 237, 257, 316, 348, 464, 474, 514, 632, 696, 771, 948, 1028, 1264, 1392, 1542, 1896, 2056, 2291, 3084, 3792, 4112, 4582, 6168, 6873, 7453, 9164, 12336, 13746, 14906, 18328, 20303, 22359, 27492, 29812, 36656, 40606, 44718, 54984, 59624, 60909, 81212, 89436, 109968, 119248, 121818, 162424, 178872, 243636, 324848, 357744, 487272, 588787, 974544, 1177574, 1766361, 2355148, 3532722, 4710296, 7065444, 9420592, 14130888, 28261776]

約数ペア:

[(1, 28261776), (2, 14130888), (3, 9420592), (4, 7065444), (6, 4710296), (8, 3532722), (12, 2355148), (16, 1766361), (24, 1177574), (29, 974544), (48, 588787), (58, 487272), (79, 357744), (87, 324848), (116, 243636), (158, 178872), (174, 162424), (232, 121818), (237, 119248), (257, 109968), (316, 89436), (348, 81212), (464, 60909), (474, 59624), (514, 54984), (632, 44718), (696, 40606), (771, 36656), (948, 29812), (1028, 27492), (1264, 22359), (1392, 20303), (1542, 18328), (1896, 14906), (2056, 13746), (2291, 12336), (3084, 9164), (3792, 7453), (4112, 6873), (4582, 6168)]