28128416

素因数分解:

$2^5\times {\mathrm{173}}^1\times {\mathrm{5081}}^1$

素因数の和:5264

約数の個数: 24

約数和(自身を含む): 55708884

約数和(自身を除く): 27580468

約数列:

[1, 2, 4, 8, 16, 32, 173, 346, 692, 1384, 2768, 5081, 5536, 10162, 20324, 40648, 81296, 162592, 879013, 1758026, 3516052, 7032104, 14064208, 28128416]

約数ペア:

[(1, 28128416), (2, 14064208), (4, 7032104), (8, 3516052), (16, 1758026), (32, 879013), (173, 162592), (346, 81296), (692, 40648), (1384, 20324), (2768, 10162), (5081, 5536)]