28004955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8933}}^1$

素因数の和:8971

約数の個数: 32

約数和(自身を含む): 51459840

約数和(自身を除く): 23454885

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 8933, 26799, 44665, 98263, 133995, 169727, 294789, 491315, 509181, 848635, 1473945, 1866997, 2545905, 5600991, 9334985, 28004955]

約数ペア:

[(1, 28004955), (3, 9334985), (5, 5600991), (11, 2545905), (15, 1866997), (19, 1473945), (33, 848635), (55, 509181), (57, 491315), (95, 294789), (165, 169727), (209, 133995), (285, 98263), (627, 44665), (1045, 26799), (3135, 8933)]