28720710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{106373}}^1$

素因数の和:106389

約数の個数: 32

約数和(自身を含む): 76589280

約数和(自身を除く): 47868570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 106373, 212746, 319119, 531865, 638238, 957357, 1063730, 1595595, 1914714, 2872071, 3191190, 4786785, 5744142, 9573570, 14360355, 28720710]

約数ペア:

[(1, 28720710), (2, 14360355), (3, 9573570), (5, 5744142), (6, 4786785), (9, 3191190), (10, 2872071), (15, 1914714), (18, 1595595), (27, 1063730), (30, 957357), (45, 638238), (54, 531865), (90, 319119), (135, 212746), (270, 106373)]