28348620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{472477}}^1$

素因数の和:472489

約数の個数: 24

約数和(自身を含む): 79376304

約数和(自身を除く): 51027684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 472477, 944954, 1417431, 1889908, 2362385, 2834862, 4724770, 5669724, 7087155, 9449540, 14174310, 28348620]

約数ペア:

[(1, 28348620), (2, 14174310), (3, 9449540), (4, 7087155), (5, 5669724), (6, 4724770), (10, 2834862), (12, 2362385), (15, 1889908), (20, 1417431), (30, 944954), (60, 472477)]