28335312

素因数分解:

$2^4\times 3^3\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:737

約数の個数: 80

約数和(自身を含む): 82226880

約数和(自身を除く): 53891568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 107, 108, 144, 214, 216, 321, 428, 432, 613, 642, 856, 963, 1226, 1284, 1712, 1839, 1926, 2452, 2568, 2889, 3678, 3852, 4904, 5136, 5517, 5778, 7356, 7704, 9808, 11034, 11556, 14712, 15408, 16551, 22068, 23112, 29424, 33102, 44136, 46224, 65591, 66204, 88272, 131182, 132408, 196773, 262364, 264816, 393546, 524728, 590319, 787092, 1049456, 1180638, 1574184, 1770957, 2361276, 3148368, 3541914, 4722552, 7083828, 9445104, 14167656, 28335312]

約数ペア:

[(1, 28335312), (2, 14167656), (3, 9445104), (4, 7083828), (6, 4722552), (8, 3541914), (9, 3148368), (12, 2361276), (16, 1770957), (18, 1574184), (24, 1180638), (27, 1049456), (36, 787092), (48, 590319), (54, 524728), (72, 393546), (107, 264816), (108, 262364), (144, 196773), (214, 132408), (216, 131182), (321, 88272), (428, 66204), (432, 65591), (613, 46224), (642, 44136), (856, 33102), (963, 29424), (1226, 23112), (1284, 22068), (1712, 16551), (1839, 15408), (1926, 14712), (2452, 11556), (2568, 11034), (2889, 9808), (3678, 7704), (3852, 7356), (4904, 5778), (5136, 5517)]