28557947

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 32140800

約数和(自身を除く): 3582853

約数列:

[1, 11, 59, 79, 557, 649, 869, 4661, 6127, 32863, 44003, 51271, 361493, 484033, 2596177, 28557947]

約数ペア:

[(1, 28557947), (11, 2596177), (59, 484033), (79, 361493), (557, 51271), (649, 44003), (869, 32863), (4661, 6127)]