28057080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1021}}^1$

素因数の和:1264

約数の個数: 64

約数和(自身を含む): 84621600

約数和(自身を除く): 56564520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 916, 1021, 1145, 1374, 1832, 2042, 2290, 2748, 3063, 3435, 4084, 4580, 5105, 5496, 6126, 6870, 8168, 9160, 10210, 12252, 13740, 15315, 20420, 24504, 27480, 30630, 40840, 61260, 122520, 233809, 467618, 701427, 935236, 1169045, 1402854, 1870472, 2338090, 2805708, 3507135, 4676180, 5611416, 7014270, 9352360, 14028540, 28057080]

約数ペア:

[(1, 28057080), (2, 14028540), (3, 9352360), (4, 7014270), (5, 5611416), (6, 4676180), (8, 3507135), (10, 2805708), (12, 2338090), (15, 1870472), (20, 1402854), (24, 1169045), (30, 935236), (40, 701427), (60, 467618), (120, 233809), (229, 122520), (458, 61260), (687, 40840), (916, 30630), (1021, 27480), (1145, 24504), (1374, 20420), (1832, 15315), (2042, 13740), (2290, 12252), (2748, 10210), (3063, 9160), (3435, 8168), (4084, 6870), (4580, 6126), (5105, 5496)]