28984728

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3739}}^1$

素因数の和:3784

約数の個数: 64

約数和(自身を含む): 80784000

約数和(自身を除く): 51799272

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2584, 3739, 3876, 7478, 7752, 11217, 14956, 22434, 29912, 44868, 63563, 71041, 89736, 127126, 142082, 190689, 213123, 254252, 284164, 381378, 426246, 508504, 568328, 762756, 852492, 1207697, 1525512, 1704984, 2415394, 3623091, 4830788, 7246182, 9661576, 14492364, 28984728]

約数ペア:

[(1, 28984728), (2, 14492364), (3, 9661576), (4, 7246182), (6, 4830788), (8, 3623091), (12, 2415394), (17, 1704984), (19, 1525512), (24, 1207697), (34, 852492), (38, 762756), (51, 568328), (57, 508504), (68, 426246), (76, 381378), (102, 284164), (114, 254252), (136, 213123), (152, 190689), (204, 142082), (228, 127126), (323, 89736), (408, 71041), (456, 63563), (646, 44868), (969, 29912), (1292, 22434), (1938, 14956), (2584, 11217), (3739, 7752), (3876, 7478)]