28563476472

素因数分解:

$2^3\times 3^4\times {\mathrm{2389}}^1\times {\mathrm{18451}}^1$

素因数の和:20858

約数の個数: 80

約数和(自身を含む): 80042008200

約数和(自身を除く): 51478531728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 2389, 4778, 7167, 9556, 14334, 18451, 19112, 21501, 28668, 36902, 43002, 55353, 57336, 64503, 73804, 86004, 110706, 129006, 147608, 166059, 172008, 193509, 221412, 258012, 332118, 387018, 442824, 498177, 516024, 664236, 774036, 996354, 1328472, 1494531, 1548072, 1992708, 2989062, 3985416, 5978124, 11956248, 44079439, 88158878, 132238317, 176317756, 264476634, 352635512, 396714951, 528953268, 793429902, 1057906536, 1190144853, 1586859804, 2380289706, 3173719608, 3570434559, 4760579412, 7140869118, 9521158824, 14281738236, 28563476472]

約数ペア:

[(1, 28563476472), (2, 14281738236), (3, 9521158824), (4, 7140869118), (6, 4760579412), (8, 3570434559), (9, 3173719608), (12, 2380289706), (18, 1586859804), (24, 1190144853), (27, 1057906536), (36, 793429902), (54, 528953268), (72, 396714951), (81, 352635512), (108, 264476634), (162, 176317756), (216, 132238317), (324, 88158878), (648, 44079439), (2389, 11956248), (4778, 5978124), (7167, 3985416), (9556, 2989062), (14334, 1992708), (18451, 1548072), (19112, 1494531), (21501, 1328472), (28668, 996354), (36902, 774036), (43002, 664236), (55353, 516024), (57336, 498177), (64503, 442824), (73804, 387018), (86004, 332118), (110706, 258012), (129006, 221412), (147608, 193509), (166059, 172008)]