28114245

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3271}}^1$

素因数の和:3473

約数の個数: 24

約数和(自身を含む): 49001472

約数和(自身を除く): 20887227

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1719, 2865, 3271, 8595, 9813, 16355, 29439, 49065, 147195, 624761, 1874283, 3123805, 5622849, 9371415, 28114245]

約数ペア:

[(1, 28114245), (3, 9371415), (5, 5622849), (9, 3123805), (15, 1874283), (45, 624761), (191, 147195), (573, 49065), (955, 29439), (1719, 16355), (2865, 9813), (3271, 8595)]