28565918

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:971

約数の個数: 16

約数和(自身を含む): 43547280

約数和(自身を除く): 14981362

約数列:

[1, 2, 97, 194, 229, 458, 643, 1286, 22213, 44426, 62371, 124742, 147247, 294494, 14282959, 28565918]

約数ペア:

[(1, 28565918), (2, 14282959), (97, 294494), (194, 147247), (229, 124742), (458, 62371), (643, 44426), (1286, 22213)]