28239780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{470663}}^1$

素因数の和:470675

約数の個数: 24

約数和(自身を含む): 79071552

約数和(自身を除く): 50831772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 470663, 941326, 1411989, 1882652, 2353315, 2823978, 4706630, 5647956, 7059945, 9413260, 14119890, 28239780]

約数ペア:

[(1, 28239780), (2, 14119890), (3, 9413260), (4, 7059945), (5, 5647956), (6, 4706630), (10, 2823978), (12, 2353315), (15, 1882652), (20, 1411989), (30, 941326), (60, 470663)]