28271804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2371}}^1$

素因数の和:2657

約数の個数: 24

約数和(自身を含む): 54195456

約数和(自身を除く): 25923652

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 2371, 2981, 4742, 5962, 9484, 11924, 26081, 52162, 104324, 642541, 1285082, 2570164, 7067951, 14135902, 28271804]

約数ペア:

[(1, 28271804), (2, 14135902), (4, 7067951), (11, 2570164), (22, 1285082), (44, 642541), (271, 104324), (542, 52162), (1084, 26081), (2371, 11924), (2981, 9484), (4742, 5962)]