28982878245

素因数分解:

$3^3\times 5^1\times {\mathrm{214687987}}^1$

素因数の和:214688001

約数の個数: 16

約数和(自身を含む): 51525117120

約数和(自身を除く): 22542238875

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 214687987, 644063961, 1073439935, 1932191883, 3220319805, 5796575649, 9660959415, 28982878245]

約数ペア:

[(1, 28982878245), (3, 9660959415), (5, 5796575649), (9, 3220319805), (15, 1932191883), (27, 1073439935), (45, 644063961), (135, 214687987)]