28959238

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4001}}^1$

素因数の和:4068

約数の個数: 32

約数和(自身を含む): 55323648

約数和(自身を除く): 26364410

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 3619, 4001, 7238, 8002, 28007, 44011, 56014, 88022, 188047, 308077, 376094, 616154, 1316329, 2068517, 2632658, 4137034, 14479619, 28959238]

約数ペア:

[(1, 28959238), (2, 14479619), (7, 4137034), (11, 2632658), (14, 2068517), (22, 1316329), (47, 616154), (77, 376094), (94, 308077), (154, 188047), (329, 88022), (517, 56014), (658, 44011), (1034, 28007), (3619, 8002), (4001, 7238)]