28611027

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 42800160

約数和(自身を除く): 14189133

約数列:

[1, 3, 9, 37, 111, 151, 333, 453, 569, 1359, 1707, 5121, 5587, 16761, 21053, 50283, 63159, 85919, 189477, 257757, 773271, 3179003, 9537009, 28611027]

約数ペア:

[(1, 28611027), (3, 9537009), (9, 3179003), (37, 773271), (111, 257757), (151, 189477), (333, 85919), (453, 63159), (569, 50283), (1359, 21053), (1707, 16761), (5121, 5587)]