28811893

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2423}}^1$

素因数の和:2504

約数の個数: 16

約数和(自身を含む): 33509376

約数和(自身を除く): 4697483

約数列:

[1, 11, 23, 47, 253, 517, 1081, 2423, 11891, 26653, 55729, 113881, 613019, 1252691, 2619263, 28811893]

約数ペア:

[(1, 28811893), (11, 2619263), (23, 1252691), (47, 613019), (253, 113881), (517, 55729), (1081, 26653), (2423, 11891)]