28918440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{80329}}^1$

素因数の和:80346

約数の個数: 48

約数和(自身を含む): 93986100

約数和(自身を除く): 65067660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 80329, 160658, 240987, 321316, 401645, 481974, 642632, 722961, 803290, 963948, 1204935, 1445922, 1606580, 1927896, 2409870, 2891844, 3213160, 3614805, 4819740, 5783688, 7229610, 9639480, 14459220, 28918440]

約数ペア:

[(1, 28918440), (2, 14459220), (3, 9639480), (4, 7229610), (5, 5783688), (6, 4819740), (8, 3614805), (9, 3213160), (10, 2891844), (12, 2409870), (15, 1927896), (18, 1606580), (20, 1445922), (24, 1204935), (30, 963948), (36, 803290), (40, 722961), (45, 642632), (60, 481974), (72, 401645), (90, 321316), (120, 240987), (180, 160658), (360, 80329)]