28702362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 63489888

約数和(自身を除く): 34787526

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 131, 159, 262, 318, 393, 689, 786, 1378, 1703, 2067, 2809, 3406, 4134, 5109, 5618, 6943, 8427, 10218, 13886, 16854, 20829, 36517, 41658, 73034, 90259, 109551, 180518, 219102, 270777, 367979, 541554, 735958, 1103937, 2207874, 4783727, 9567454, 14351181, 28702362]

約数ペア:

[(1, 28702362), (2, 14351181), (3, 9567454), (6, 4783727), (13, 2207874), (26, 1103937), (39, 735958), (53, 541554), (78, 367979), (106, 270777), (131, 219102), (159, 180518), (262, 109551), (318, 90259), (393, 73034), (689, 41658), (786, 36517), (1378, 20829), (1703, 16854), (2067, 13886), (2809, 10218), (3406, 8427), (4134, 6943), (5109, 5618)]