27704528

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{16811}}^1$

素因数の和:16922

約数の個数: 20

約数和(自身を含む): 54201888

約数和(自身を除く): 26497360

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 16811, 33622, 67244, 134488, 268976, 1731533, 3463066, 6926132, 13852264, 27704528]

約数ペア:

[(1, 27704528), (2, 13852264), (4, 6926132), (8, 3463066), (16, 1731533), (103, 268976), (206, 134488), (412, 67244), (824, 33622), (1648, 16811)]