28357776

素因数分解:

$2^4\times 3^4\times {\mathrm{21881}}^1$

素因数の和:21901

約数の個数: 50

約数和(自身を含む): 82079382

約数和(自身を除く): 53721606

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 21881, 43762, 65643, 87524, 131286, 175048, 196929, 262572, 350096, 393858, 525144, 590787, 787716, 1050288, 1181574, 1575432, 1772361, 2363148, 3150864, 3544722, 4726296, 7089444, 9452592, 14178888, 28357776]

約数ペア:

[(1, 28357776), (2, 14178888), (3, 9452592), (4, 7089444), (6, 4726296), (8, 3544722), (9, 3150864), (12, 2363148), (16, 1772361), (18, 1575432), (24, 1181574), (27, 1050288), (36, 787716), (48, 590787), (54, 525144), (72, 393858), (81, 350096), (108, 262572), (144, 196929), (162, 175048), (216, 131286), (324, 87524), (432, 65643), (648, 43762), (1296, 21881)]