28590165

素因数分解:

$3^5\times 5^1\times {\mathrm{23531}}^1$

素因数の和:23551

約数の個数: 24

約数和(自身を含む): 51393888

約数和(自身を除く): 22803723

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 23531, 70593, 117655, 211779, 352965, 635337, 1058895, 1906011, 3176685, 5718033, 9530055, 28590165]

約数ペア:

[(1, 28590165), (3, 9530055), (5, 5718033), (9, 3176685), (15, 1906011), (27, 1058895), (45, 635337), (81, 352965), (135, 211779), (243, 117655), (405, 70593), (1215, 23531)]