28958196

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 70963200

約数和(自身を除く): 42005004

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 239, 276, 439, 478, 717, 878, 956, 1317, 1434, 1756, 2634, 2868, 5268, 5497, 10097, 10994, 16491, 20194, 21988, 30291, 32982, 40388, 60582, 65964, 104921, 121164, 209842, 314763, 419684, 629526, 1259052, 2413183, 4826366, 7239549, 9652732, 14479098, 28958196]

約数ペア:

[(1, 28958196), (2, 14479098), (3, 9652732), (4, 7239549), (6, 4826366), (12, 2413183), (23, 1259052), (46, 629526), (69, 419684), (92, 314763), (138, 209842), (239, 121164), (276, 104921), (439, 65964), (478, 60582), (717, 40388), (878, 32982), (956, 30291), (1317, 21988), (1434, 20194), (1756, 16491), (2634, 10994), (2868, 10097), (5268, 5497)]