28306509

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{433}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 47330304

約数和(自身を除く): 19023795

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 283, 433, 849, 1299, 1981, 3031, 3113, 4763, 5943, 9093, 9339, 14289, 21791, 33341, 65373, 100023, 122539, 367617, 857773, 1347929, 2573319, 4043787, 9435503, 28306509]

約数ペア:

[(1, 28306509), (3, 9435503), (7, 4043787), (11, 2573319), (21, 1347929), (33, 857773), (77, 367617), (231, 122539), (283, 100023), (433, 65373), (849, 33341), (1299, 21791), (1981, 14289), (3031, 9339), (3113, 9093), (4763, 5943)]