28294572

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 69964160

約数和(自身を除く): 41669588

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 193, 228, 386, 579, 643, 772, 1158, 1286, 1929, 2316, 2572, 3667, 3858, 7334, 7716, 11001, 12217, 14668, 22002, 24434, 36651, 44004, 48868, 73302, 124099, 146604, 248198, 372297, 496396, 744594, 1489188, 2357881, 4715762, 7073643, 9431524, 14147286, 28294572]

約数ペア:

[(1, 28294572), (2, 14147286), (3, 9431524), (4, 7073643), (6, 4715762), (12, 2357881), (19, 1489188), (38, 744594), (57, 496396), (76, 372297), (114, 248198), (193, 146604), (228, 124099), (386, 73302), (579, 48868), (643, 44004), (772, 36651), (1158, 24434), (1286, 22002), (1929, 14668), (2316, 12217), (2572, 11001), (3667, 7716), (3858, 7334)]