28259176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 60419520

約数和(自身を除く): 32160344

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 73, 83, 88, 106, 146, 166, 212, 292, 332, 424, 583, 584, 664, 803, 913, 1166, 1606, 1826, 2332, 3212, 3652, 3869, 4399, 4664, 6059, 6424, 7304, 7738, 8798, 12118, 15476, 17596, 24236, 30952, 35192, 42559, 48389, 48472, 66649, 85118, 96778, 133298, 170236, 193556, 266596, 321127, 340472, 387112, 533192, 642254, 1284508, 2569016, 3532397, 7064794, 14129588, 28259176]

約数ペア:

[(1, 28259176), (2, 14129588), (4, 7064794), (8, 3532397), (11, 2569016), (22, 1284508), (44, 642254), (53, 533192), (73, 387112), (83, 340472), (88, 321127), (106, 266596), (146, 193556), (166, 170236), (212, 133298), (292, 96778), (332, 85118), (424, 66649), (583, 48472), (584, 48389), (664, 42559), (803, 35192), (913, 30952), (1166, 24236), (1606, 17596), (1826, 15476), (2332, 12118), (3212, 8798), (3652, 7738), (3869, 7304), (4399, 6424), (4664, 6059)]