28047516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{881}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 75075840

約数和(自身を除く): 47028324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 379, 758, 881, 1137, 1516, 1762, 2274, 2643, 2653, 3524, 4548, 5286, 5306, 6167, 7959, 10572, 10612, 12334, 15918, 18501, 24668, 31836, 37002, 74004, 333899, 667798, 1001697, 1335596, 2003394, 2337293, 4006788, 4674586, 7011879, 9349172, 14023758, 28047516]

約数ペア:

[(1, 28047516), (2, 14023758), (3, 9349172), (4, 7011879), (6, 4674586), (7, 4006788), (12, 2337293), (14, 2003394), (21, 1335596), (28, 1001697), (42, 667798), (84, 333899), (379, 74004), (758, 37002), (881, 31836), (1137, 24668), (1516, 18501), (1762, 15918), (2274, 12334), (2643, 10612), (2653, 10572), (3524, 7959), (4548, 6167), (5286, 5306)]