28666534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 48009024

約数和(自身を除く): 19342490

約数列:

[1, 2, 13, 26, 53, 71, 106, 142, 293, 586, 689, 923, 1378, 1846, 3763, 3809, 7526, 7618, 15529, 20803, 31058, 41606, 48919, 97838, 201877, 270439, 403754, 540878, 1102559, 2205118, 14333267, 28666534]

約数ペア:

[(1, 28666534), (2, 14333267), (13, 2205118), (26, 1102559), (53, 540878), (71, 403754), (106, 270439), (142, 201877), (293, 97838), (586, 48919), (689, 41606), (923, 31058), (1378, 20803), (1846, 15529), (3763, 7618), (3809, 7526)]