28847120

素因数分解:

$2^4\times 5^1\times {\mathrm{360589}}^1$

素因数の和:360602

約数の個数: 20

約数和(自身を含む): 67069740

約数和(自身を除く): 38222620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 360589, 721178, 1442356, 1802945, 2884712, 3605890, 5769424, 7211780, 14423560, 28847120]

約数ペア:

[(1, 28847120), (2, 14423560), (4, 7211780), (5, 5769424), (8, 3605890), (10, 2884712), (16, 1802945), (20, 1442356), (40, 721178), (80, 360589)]