28210270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{761}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 55632096

約数和(自身を除く): 27421826

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 337, 674, 761, 1522, 1685, 3370, 3707, 3805, 7414, 7610, 8371, 16742, 18535, 37070, 41855, 83710, 256457, 512914, 1282285, 2564570, 2821027, 5642054, 14105135, 28210270]

約数ペア:

[(1, 28210270), (2, 14105135), (5, 5642054), (10, 2821027), (11, 2564570), (22, 1282285), (55, 512914), (110, 256457), (337, 83710), (674, 41855), (761, 37070), (1522, 18535), (1685, 16742), (3370, 8371), (3707, 7610), (3805, 7414)]