28269717

素因数分解:

$3^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 44620800

約数和(自身を除く): 16351083

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 331, 343, 581, 993, 1029, 1743, 2317, 4067, 6951, 12201, 16219, 27473, 28469, 48657, 82419, 85407, 113533, 192311, 340599, 576933, 1346177, 4038531, 9423239, 28269717]

約数ペア:

[(1, 28269717), (3, 9423239), (7, 4038531), (21, 1346177), (49, 576933), (83, 340599), (147, 192311), (249, 113533), (331, 85407), (343, 82419), (581, 48657), (993, 28469), (1029, 27473), (1743, 16219), (2317, 12201), (4067, 6951)]