28708452862

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{689411}}^1$

素因数の和:689903

約数の個数: 16

約数和(自身を含む): 44078245632

約数和(自身を除く): 15369792770

約数列:

[1, 2, 47, 94, 443, 886, 20821, 41642, 689411, 1378822, 32402317, 64804634, 305409073, 610818146, 14354226431, 28708452862]

約数ペア:

[(1, 28708452862), (2, 14354226431), (47, 610818146), (94, 305409073), (443, 64804634), (886, 32402317), (20821, 1378822), (41642, 689411)]