28038906

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{74177}}^1$

素因数の和:74195

約数の個数: 32

約数和(自身を含む): 71210880

約数和(自身を除く): 43171974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 74177, 148354, 222531, 445062, 519239, 667593, 1038478, 1335186, 1557717, 2002779, 3115434, 4005558, 4673151, 9346302, 14019453, 28038906]

約数ペア:

[(1, 28038906), (2, 14019453), (3, 9346302), (6, 4673151), (7, 4005558), (9, 3115434), (14, 2002779), (18, 1557717), (21, 1335186), (27, 1038478), (42, 667593), (54, 519239), (63, 445062), (126, 222531), (189, 148354), (378, 74177)]