28449327

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 40568880

約数和(自身を除く): 12119553

約数列:

[1, 3, 19, 57, 109, 241, 327, 361, 723, 1083, 2071, 4579, 6213, 13737, 26269, 39349, 78807, 87001, 118047, 261003, 499111, 1497333, 9483109, 28449327]

約数ペア:

[(1, 28449327), (3, 9483109), (19, 1497333), (57, 499111), (109, 261003), (241, 118047), (327, 87001), (361, 78807), (723, 39349), (1083, 26269), (2071, 13737), (4579, 6213)]