28538272

素因数分解:

$2^5\times 7^1\times {\mathrm{127403}}^1$

素因数の和:127420

約数の個数: 24

約数和(自身を含む): 64211616

約数和(自身を除く): 35673344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 127403, 254806, 509612, 891821, 1019224, 1783642, 2038448, 3567284, 4076896, 7134568, 14269136, 28538272]

約数ペア:

[(1, 28538272), (2, 14269136), (4, 7134568), (7, 4076896), (8, 3567284), (14, 2038448), (16, 1783642), (28, 1019224), (32, 891821), (56, 509612), (112, 254806), (224, 127403)]