28386990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{105137}}^1$

素因数の和:105153

約数の個数: 32

約数和(自身を含む): 75699360

約数和(自身を除く): 47312370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 105137, 210274, 315411, 525685, 630822, 946233, 1051370, 1577055, 1892466, 2838699, 3154110, 4731165, 5677398, 9462330, 14193495, 28386990]

約数ペア:

[(1, 28386990), (2, 14193495), (3, 9462330), (5, 5677398), (6, 4731165), (9, 3154110), (10, 2838699), (15, 1892466), (18, 1577055), (27, 1051370), (30, 946233), (45, 630822), (54, 525685), (90, 315411), (135, 210274), (270, 105137)]