28791480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239929}}^1$

素因数の和:239943

約数の個数: 32

約数和(自身を含む): 86374800

約数和(自身を除く): 57583320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239929, 479858, 719787, 959716, 1199645, 1439574, 1919432, 2399290, 2879148, 3598935, 4798580, 5758296, 7197870, 9597160, 14395740, 28791480]

約数ペア:

[(1, 28791480), (2, 14395740), (3, 9597160), (4, 7197870), (5, 5758296), (6, 4798580), (8, 3598935), (10, 2879148), (12, 2399290), (15, 1919432), (20, 1439574), (24, 1199645), (30, 959716), (40, 719787), (60, 479858), (120, 239929)]