27992848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{134581}}^1$

素因数の和:134602

約数の個数: 20

約数和(自身を含む): 58408588

約数和(自身を除く): 30415740

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 134581, 269162, 538324, 1076648, 1749553, 2153296, 3499106, 6998212, 13996424, 27992848]

約数ペア:

[(1, 27992848), (2, 13996424), (4, 6998212), (8, 3499106), (13, 2153296), (16, 1749553), (26, 1076648), (52, 538324), (104, 269162), (208, 134581)]