28477140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{474619}}^1$

素因数の和:474631

約数の個数: 24

約数和(自身を含む): 79736160

約数和(自身を除く): 51259020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 474619, 949238, 1423857, 1898476, 2373095, 2847714, 4746190, 5695428, 7119285, 9492380, 14238570, 28477140]

約数ペア:

[(1, 28477140), (2, 14238570), (3, 9492380), (4, 7119285), (5, 5695428), (6, 4746190), (10, 2847714), (12, 2373095), (15, 1898476), (20, 1423857), (30, 949238), (60, 474619)]