28126878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18979}}^1$

素因数の和:19016

約数の個数: 32

約数和(自身を含む): 63772800

約数和(自身を除く): 35645922

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 18979, 37958, 56937, 113874, 246727, 360601, 493454, 721202, 740181, 1081803, 1480362, 2163606, 4687813, 9375626, 14063439, 28126878]

約数ペア:

[(1, 28126878), (2, 14063439), (3, 9375626), (6, 4687813), (13, 2163606), (19, 1480362), (26, 1081803), (38, 740181), (39, 721202), (57, 493454), (78, 360601), (114, 246727), (247, 113874), (494, 56937), (741, 37958), (1482, 18979)]