28784979

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 42681600

約数和(自身を除く): 13896621

約数列:

[1, 3, 9, 59, 151, 177, 359, 453, 531, 1077, 1359, 3231, 8909, 21181, 26727, 54209, 63543, 80181, 162627, 190629, 487881, 3198331, 9594993, 28784979]

約数ペア:

[(1, 28784979), (3, 9594993), (9, 3198331), (59, 487881), (151, 190629), (177, 162627), (359, 80181), (453, 63543), (531, 54209), (1077, 26727), (1359, 21181), (3231, 8909)]