28014352

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 55710720

約数和(自身を除く): 27696368

約数列:

[1, 2, 4, 8, 16, 89, 103, 178, 191, 206, 356, 382, 412, 712, 764, 824, 1424, 1528, 1648, 3056, 9167, 16999, 18334, 19673, 33998, 36668, 39346, 67996, 73336, 78692, 135992, 146672, 157384, 271984, 314768, 1750897, 3501794, 7003588, 14007176, 28014352]

約数ペア:

[(1, 28014352), (2, 14007176), (4, 7003588), (8, 3501794), (16, 1750897), (89, 314768), (103, 271984), (178, 157384), (191, 146672), (206, 135992), (356, 78692), (382, 73336), (412, 67996), (712, 39346), (764, 36668), (824, 33998), (1424, 19673), (1528, 18334), (1648, 16999), (3056, 9167)]