28971661143

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{16843}}^1$

素因数の和:17223

約数の個数: 32

約数和(自身を含む): 40884834816

約数和(自身を除く): 11913173673

約数列:

[1, 3, 23, 69, 97, 257, 291, 771, 2231, 5911, 6693, 16843, 17733, 24929, 50529, 74787, 387389, 573367, 1162167, 1633771, 1720101, 4328651, 4901313, 12985953, 37576733, 99558973, 112730199, 298676919, 419879147, 1259637441, 9657220381, 28971661143]

約数ペア:

[(1, 28971661143), (3, 9657220381), (23, 1259637441), (69, 419879147), (97, 298676919), (257, 112730199), (291, 99558973), (771, 37576733), (2231, 12985953), (5911, 4901313), (6693, 4328651), (16843, 1720101), (17733, 1633771), (24929, 1162167), (50529, 573367), (74787, 387389)]