28702979570

素因数分解:

$2^1\times 5^1\times {\mathrm{4643}}^1\times {\mathrm{618199}}^1$

素因数の和:622849

約数の個数: 16

約数和(自身を含む): 51676574400

約数和(自身を除く): 22973594830

約数列:

[1, 2, 5, 10, 4643, 9286, 23215, 46430, 618199, 1236398, 3090995, 6181990, 2870297957, 5740595914, 14351489785, 28702979570]

約数ペア:

[(1, 28702979570), (2, 14351489785), (5, 5740595914), (10, 2870297957), (4643, 6181990), (9286, 3090995), (23215, 1236398), (46430, 618199)]