28702935

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17239}}^1$

素因数の和:17287

約数の個数: 24

約数和(自身を含む): 51099360

約数和(自身を除く): 22396425

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 17239, 51717, 86195, 155151, 258585, 637843, 775755, 1913529, 3189215, 5740587, 9567645, 28702935]

約数ペア:

[(1, 28702935), (3, 9567645), (5, 5740587), (9, 3189215), (15, 1913529), (37, 775755), (45, 637843), (111, 258585), (185, 155151), (333, 86195), (555, 51717), (1665, 17239)]