28185585

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12611}}^1$

素因数の和:12768

約数の個数: 16

約数和(自身を含む): 45403200

約数和(自身を除く): 17217615

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 12611, 37833, 63055, 189165, 1879039, 5637117, 9395195, 28185585]

約数ペア:

[(1, 28185585), (3, 9395195), (5, 5637117), (15, 1879039), (149, 189165), (447, 63055), (745, 37833), (2235, 12611)]