28186082

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20047}}^1$

素因数の和:20105

約数の個数: 16

約数和(自身を含む): 45709440

約数和(自身を除く): 17523358

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 20047, 40094, 380893, 741739, 761786, 1483478, 14093041, 28186082]

約数ペア:

[(1, 28186082), (2, 14093041), (19, 1483478), (37, 761786), (38, 741739), (74, 380893), (703, 40094), (1406, 20047)]