28433835

素因数分解:

$3^4\times 5^1\times {\mathrm{70207}}^1$

素因数の和:70224

約数の個数: 20

約数和(自身を含む): 50971008

約数和(自身を除く): 22537173

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 70207, 210621, 351035, 631863, 1053105, 1895589, 3159315, 5686767, 9477945, 28433835]

約数ペア:

[(1, 28433835), (3, 9477945), (5, 5686767), (9, 3159315), (15, 1895589), (27, 1053105), (45, 631863), (81, 351035), (135, 210621), (405, 70207)]