28067104

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 64774080

約数和(自身を除く): 36706976

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 53, 67, 76, 104, 106, 134, 152, 208, 212, 247, 268, 304, 416, 424, 494, 536, 608, 689, 848, 871, 988, 1007, 1072, 1273, 1378, 1696, 1742, 1976, 2014, 2144, 2546, 2756, 3484, 3551, 3952, 4028, 5092, 5512, 6968, 7102, 7904, 8056, 10184, 11024, 13091, 13936, 14204, 16112, 16549, 20368, 22048, 26182, 27872, 28408, 32224, 33098, 40736, 46163, 52364, 56816, 66196, 67469, 92326, 104728, 113632, 132392, 134938, 184652, 209456, 264784, 269876, 369304, 418912, 529568, 539752, 738608, 877097, 1079504, 1477216, 1754194, 2159008, 3508388, 7016776, 14033552, 28067104]

約数ペア:

[(1, 28067104), (2, 14033552), (4, 7016776), (8, 3508388), (13, 2159008), (16, 1754194), (19, 1477216), (26, 1079504), (32, 877097), (38, 738608), (52, 539752), (53, 529568), (67, 418912), (76, 369304), (104, 269876), (106, 264784), (134, 209456), (152, 184652), (208, 134938), (212, 132392), (247, 113632), (268, 104728), (304, 92326), (416, 67469), (424, 66196), (494, 56816), (536, 52364), (608, 46163), (689, 40736), (848, 33098), (871, 32224), (988, 28408), (1007, 27872), (1072, 26182), (1273, 22048), (1378, 20368), (1696, 16549), (1742, 16112), (1976, 14204), (2014, 13936), (2144, 13091), (2546, 11024), (2756, 10184), (3484, 8056), (3551, 7904), (3952, 7102), (4028, 6968), (5092, 5512)]