28080304

素因数分解:

$2^4\times 7^1\times {\mathrm{409}}^1\times {\mathrm{613}}^1$

素因数の和:1037

約数の個数: 40

約数和(自身を含む): 62431520

約数和(自身を除く): 34351216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 409, 613, 818, 1226, 1636, 2452, 2863, 3272, 4291, 4904, 5726, 6544, 8582, 9808, 11452, 17164, 22904, 34328, 45808, 68656, 250717, 501434, 1002868, 1755019, 2005736, 3510038, 4011472, 7020076, 14040152, 28080304]

約数ペア:

[(1, 28080304), (2, 14040152), (4, 7020076), (7, 4011472), (8, 3510038), (14, 2005736), (16, 1755019), (28, 1002868), (56, 501434), (112, 250717), (409, 68656), (613, 45808), (818, 34328), (1226, 22904), (1636, 17164), (2452, 11452), (2863, 9808), (3272, 8582), (4291, 6544), (4904, 5726)]