28369754

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28541}}^1$

素因数の和:28621

約数の個数: 16

約数和(自身を含む): 49320576

約数和(自身を除く): 20950822

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 28541, 57082, 199787, 399574, 2026411, 4052822, 14184877, 28369754]

約数ペア:

[(1, 28369754), (2, 14184877), (7, 4052822), (14, 2026411), (71, 399574), (142, 199787), (497, 57082), (994, 28541)]