28363653

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 42814200

約数和(自身を除く): 14450547

約数列:

[1, 3, 9, 29, 87, 109, 261, 327, 981, 997, 2991, 3161, 8973, 9483, 28449, 28913, 86739, 108673, 260217, 326019, 978057, 3151517, 9454551, 28363653]

約数ペア:

[(1, 28363653), (3, 9454551), (9, 3151517), (29, 978057), (87, 326019), (109, 260217), (261, 108673), (327, 86739), (981, 28913), (997, 28449), (2991, 9483), (3161, 8973)]