30728841

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{863}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 48771072

約数和(自身を除く): 18042231

約数列:

[1, 3, 11, 13, 33, 39, 83, 143, 249, 429, 863, 913, 1079, 2589, 2739, 3237, 9493, 11219, 11869, 28479, 33657, 35607, 71629, 123409, 214887, 370227, 787919, 931177, 2363757, 2793531, 10242947, 30728841]

約数ペア:

[(1, 30728841), (3, 10242947), (11, 2793531), (13, 2363757), (33, 931177), (39, 787919), (83, 370227), (143, 214887), (249, 123409), (429, 71629), (863, 35607), (913, 33657), (1079, 28479), (2589, 11869), (2739, 11219), (3237, 9493)]