28385712

素因数分解:

$2^4\times 3^2\times {\mathrm{197123}}^1$

素因数の和:197137

約数の個数: 30

約数和(自身を含む): 79440972

約数和(自身を除く): 51055260

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197123, 394246, 591369, 788492, 1182738, 1576984, 1774107, 2365476, 3153968, 3548214, 4730952, 7096428, 9461904, 14192856, 28385712]

約数ペア:

[(1, 28385712), (2, 14192856), (3, 9461904), (4, 7096428), (6, 4730952), (8, 3548214), (9, 3153968), (12, 2365476), (16, 1774107), (18, 1576984), (24, 1182738), (36, 788492), (48, 591369), (72, 394246), (144, 197123)]