28732905

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17257}}^1$

素因数の和:17305

約数の個数: 24

約数和(自身を含む): 51152712

約数和(自身を除く): 22419807

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 17257, 51771, 86285, 155313, 258855, 638509, 776565, 1915527, 3192545, 5746581, 9577635, 28732905]

約数ペア:

[(1, 28732905), (3, 9577635), (5, 5746581), (9, 3192545), (15, 1915527), (37, 776565), (45, 638509), (111, 258855), (185, 155313), (333, 86285), (555, 51771), (1665, 17257)]