28213816

素因数分解:

$2^3\times {\mathrm{1409}}^1\times {\mathrm{2503}}^1$

素因数の和:3918

約数の個数: 16

約数和(自身を含む): 52959600

約数和(自身を除く): 24745784

約数列:

[1, 2, 4, 8, 1409, 2503, 2818, 5006, 5636, 10012, 11272, 20024, 3526727, 7053454, 14106908, 28213816]

約数ペア:

[(1, 28213816), (2, 14106908), (4, 7053454), (8, 3526727), (1409, 20024), (2503, 11272), (2818, 10012), (5006, 5636)]