28110488

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2251}}^1$

素因数の和:2487

約数の個数: 32

約数和(自身を含む): 60533760

約数和(自身を除く): 32423272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 2251, 3122, 4502, 6244, 9004, 12488, 15757, 18008, 31514, 63028, 126056, 501973, 1003946, 2007892, 3513811, 4015784, 7027622, 14055244, 28110488]

約数ペア:

[(1, 28110488), (2, 14055244), (4, 7027622), (7, 4015784), (8, 3513811), (14, 2007892), (28, 1003946), (56, 501973), (223, 126056), (446, 63028), (892, 31514), (1561, 18008), (1784, 15757), (2251, 12488), (3122, 9004), (4502, 6244)]