28895706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4327}}^1$

素因数の和:4395

約数の個数: 48

約数和(自身を含む): 72918144

約数和(自身を除く): 44022438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 4327, 6678, 8654, 12981, 25962, 30289, 38943, 60578, 77886, 90867, 181734, 229331, 272601, 458662, 545202, 687993, 1375986, 1605317, 2063979, 3210634, 4127958, 4815951, 9631902, 14447853, 28895706]

約数ペア:

[(1, 28895706), (2, 14447853), (3, 9631902), (6, 4815951), (7, 4127958), (9, 3210634), (14, 2063979), (18, 1605317), (21, 1375986), (42, 687993), (53, 545202), (63, 458662), (106, 272601), (126, 229331), (159, 181734), (318, 90867), (371, 77886), (477, 60578), (742, 38943), (954, 30289), (1113, 25962), (2226, 12981), (3339, 8654), (4327, 6678)]