28808574

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^2$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 63020592

約数和(自身を除く): 34212018

約数列:

[1, 2, 3, 6, 17, 34, 51, 53, 73, 102, 106, 146, 159, 219, 318, 438, 901, 1241, 1802, 2482, 2703, 3723, 3869, 5329, 5406, 7446, 7738, 10658, 11607, 15987, 23214, 31974, 65773, 90593, 131546, 181186, 197319, 271779, 282437, 394638, 543558, 564874, 847311, 1694622, 4801429, 9602858, 14404287, 28808574]

約数ペア:

[(1, 28808574), (2, 14404287), (3, 9602858), (6, 4801429), (17, 1694622), (34, 847311), (51, 564874), (53, 543558), (73, 394638), (102, 282437), (106, 271779), (146, 197319), (159, 181186), (219, 131546), (318, 90593), (438, 65773), (901, 31974), (1241, 23214), (1802, 15987), (2482, 11607), (2703, 10658), (3723, 7738), (3869, 7446), (5329, 5406)]