28554768

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{2003}}^1$

素因数の和:2034

約数の個数: 100

約数和(自身を含む): 90204048

約数和(自身を除く): 61649280

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 132, 144, 162, 176, 198, 216, 264, 297, 324, 396, 432, 528, 594, 648, 792, 891, 1188, 1296, 1584, 1782, 2003, 2376, 3564, 4006, 4752, 6009, 7128, 8012, 12018, 14256, 16024, 18027, 22033, 24036, 32048, 36054, 44066, 48072, 54081, 66099, 72108, 88132, 96144, 108162, 132198, 144216, 162243, 176264, 198297, 216324, 264396, 288432, 324486, 352528, 396594, 432648, 528792, 594891, 648972, 793188, 865296, 1057584, 1189782, 1297944, 1586376, 1784673, 2379564, 2595888, 3172752, 3569346, 4759128, 7138692, 9518256, 14277384, 28554768]

約数ペア:

[(1, 28554768), (2, 14277384), (3, 9518256), (4, 7138692), (6, 4759128), (8, 3569346), (9, 3172752), (11, 2595888), (12, 2379564), (16, 1784673), (18, 1586376), (22, 1297944), (24, 1189782), (27, 1057584), (33, 865296), (36, 793188), (44, 648972), (48, 594891), (54, 528792), (66, 432648), (72, 396594), (81, 352528), (88, 324486), (99, 288432), (108, 264396), (132, 216324), (144, 198297), (162, 176264), (176, 162243), (198, 144216), (216, 132198), (264, 108162), (297, 96144), (324, 88132), (396, 72108), (432, 66099), (528, 54081), (594, 48072), (648, 44066), (792, 36054), (891, 32048), (1188, 24036), (1296, 22033), (1584, 18027), (1782, 16024), (2003, 14256), (2376, 12018), (3564, 8012), (4006, 7128), (4752, 6009)]