28673865

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19309}}^1$

素因数の和:19334

約数の個数: 32

約数和(自身を含む): 55612800

約数和(自身を除く): 26938935

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 19309, 57927, 96545, 173781, 212399, 289635, 521343, 637197, 868905, 1061995, 1911591, 2606715, 3185985, 5734773, 9557955, 28673865]

約数ペア:

[(1, 28673865), (3, 9557955), (5, 5734773), (9, 3185985), (11, 2606715), (15, 1911591), (27, 1061995), (33, 868905), (45, 637197), (55, 521343), (99, 289635), (135, 212399), (165, 173781), (297, 96545), (495, 57927), (1485, 19309)]