28359544

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 55290240

約数和(自身を除く): 26930696

約数列:

[1, 2, 4, 8, 31, 62, 124, 173, 248, 346, 661, 692, 1322, 1384, 2644, 5288, 5363, 10726, 20491, 21452, 40982, 42904, 81964, 114353, 163928, 228706, 457412, 914824, 3544943, 7089886, 14179772, 28359544]

約数ペア:

[(1, 28359544), (2, 14179772), (4, 7089886), (8, 3544943), (31, 914824), (62, 457412), (124, 228706), (173, 163928), (248, 114353), (346, 81964), (661, 42904), (692, 40982), (1322, 21452), (1384, 20491), (2644, 10726), (5288, 5363)]