28897980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{481633}}^1$

素因数の和:481645

約数の個数: 24

約数和(自身を含む): 80914512

約数和(自身を除く): 52016532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 481633, 963266, 1444899, 1926532, 2408165, 2889798, 4816330, 5779596, 7224495, 9632660, 14448990, 28897980]

約数ペア:

[(1, 28897980), (2, 14448990), (3, 9632660), (4, 7224495), (5, 5779596), (6, 4816330), (10, 2889798), (12, 2408165), (15, 1926532), (20, 1444899), (30, 963266), (60, 481633)]