28551286

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{503}}^1$

素因数の和:887

約数の個数: 16

約数和(自身を含む): 43491168

約数和(自身を除く): 14939882

約数列:

[1, 2, 101, 202, 281, 503, 562, 1006, 28381, 50803, 56762, 101606, 141343, 282686, 14275643, 28551286]

約数ペア:

[(1, 28551286), (2, 14275643), (101, 282686), (202, 141343), (281, 101606), (503, 56762), (562, 50803), (1006, 28381)]