28661108

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{3617}}^1$

素因数の和:3911

約数の個数: 24

約数和(自身を含む): 57540672

約数和(自身を除く): 28879564

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 3617, 3962, 7234, 7924, 14468, 25319, 50638, 101276, 1023611, 2047222, 4094444, 7165277, 14330554, 28661108]

約数ペア:

[(1, 28661108), (2, 14330554), (4, 7165277), (7, 4094444), (14, 2047222), (28, 1023611), (283, 101276), (566, 50638), (1132, 25319), (1981, 14468), (3617, 7924), (3962, 7234)]