28902855

素因数分解:

$3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{9781}}^1$

素因数の和:9986

約数の個数: 16

約数和(自身を含む): 46484064

約数和(自身を除く): 17581209

約数列:

[1, 3, 5, 15, 197, 591, 985, 2955, 9781, 29343, 48905, 146715, 1926857, 5780571, 9634285, 28902855]

約数ペア:

[(1, 28902855), (3, 9634285), (5, 5780571), (15, 1926857), (197, 146715), (591, 48905), (985, 29343), (2955, 9781)]