28345860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157477}}^1$

素因数の和:157492

約数の個数: 36

約数和(自身を含む): 85982988

約数和(自身を除く): 57637128

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 157477, 314954, 472431, 629908, 787385, 944862, 1417293, 1574770, 1889724, 2362155, 2834586, 3149540, 4724310, 5669172, 7086465, 9448620, 14172930, 28345860]

約数ペア:

[(1, 28345860), (2, 14172930), (3, 9448620), (4, 7086465), (5, 5669172), (6, 4724310), (9, 3149540), (10, 2834586), (12, 2362155), (15, 1889724), (18, 1574770), (20, 1417293), (30, 944862), (36, 787385), (45, 629908), (60, 472431), (90, 314954), (180, 157477)]