28213648

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{10559}}^1$

素因数の和:10734

約数の個数: 20

約数和(自身を含む): 54996480

約数和(自身を除く): 26782832

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 10559, 21118, 42236, 84472, 168944, 1763353, 3526706, 7053412, 14106824, 28213648]

約数ペア:

[(1, 28213648), (2, 14106824), (4, 7053412), (8, 3526706), (16, 1763353), (167, 168944), (334, 84472), (668, 42236), (1336, 21118), (2672, 10559)]