28148576

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 59290560

約数和(自身を除く): 31141984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 67, 76, 134, 152, 268, 304, 536, 608, 691, 1072, 1273, 1382, 2144, 2546, 2764, 5092, 5528, 10184, 11056, 13129, 20368, 22112, 26258, 40736, 46297, 52516, 92594, 105032, 185188, 210064, 370376, 420128, 740752, 879643, 1481504, 1759286, 3518572, 7037144, 14074288, 28148576]

約数ペア:

[(1, 28148576), (2, 14074288), (4, 7037144), (8, 3518572), (16, 1759286), (19, 1481504), (32, 879643), (38, 740752), (67, 420128), (76, 370376), (134, 210064), (152, 185188), (268, 105032), (304, 92594), (536, 52516), (608, 46297), (691, 40736), (1072, 26258), (1273, 22112), (1382, 20368), (2144, 13129), (2546, 11056), (2764, 10184), (5092, 5528)]