28166090

素因数分解:

$2^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{9613}}^1$

素因数の和:9913

約数の個数: 16

約数和(自身を含む): 50877288

約数和(自身を除く): 22711198

約数列:

[1, 2, 5, 10, 293, 586, 1465, 2930, 9613, 19226, 48065, 96130, 2816609, 5633218, 14083045, 28166090]

約数ペア:

[(1, 28166090), (2, 14083045), (5, 5633218), (10, 2816609), (293, 96130), (586, 48065), (1465, 19226), (2930, 9613)]