28130024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1373}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 57130920

約数和(自身を除く): 29000896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1373, 1576, 2561, 2746, 5122, 5492, 10244, 10984, 17849, 20488, 35698, 71396, 142792, 270481, 540962, 1081924, 2163848, 3516253, 7032506, 14065012, 28130024]

約数ペア:

[(1, 28130024), (2, 14065012), (4, 7032506), (8, 3516253), (13, 2163848), (26, 1081924), (52, 540962), (104, 270481), (197, 142792), (394, 71396), (788, 35698), (1373, 20488), (1576, 17849), (2561, 10984), (2746, 10244), (5122, 5492)]