28088044

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 50062320

約数和(自身を除く): 21974276

約数列:

[1, 2, 4, 89, 178, 257, 307, 356, 514, 614, 1028, 1228, 22873, 27323, 45746, 54646, 78899, 91492, 109292, 157798, 315596, 7022011, 14044022, 28088044]

約数ペア:

[(1, 28088044), (2, 14044022), (4, 7022011), (89, 315596), (178, 157798), (257, 109292), (307, 91492), (356, 78899), (514, 54646), (614, 45746), (1028, 27323), (1228, 22873)]