28698376

素因数分解:

$2^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{797}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 61669440

約数和(自身を除く): 32971064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 643, 797, 1286, 1594, 2572, 3188, 4501, 5144, 5579, 6376, 9002, 11158, 18004, 22316, 36008, 44632, 512471, 1024942, 2049884, 3587297, 4099768, 7174594, 14349188, 28698376]

約数ペア:

[(1, 28698376), (2, 14349188), (4, 7174594), (7, 4099768), (8, 3587297), (14, 2049884), (28, 1024942), (56, 512471), (643, 44632), (797, 36008), (1286, 22316), (1594, 18004), (2572, 11158), (3188, 9002), (4501, 6376), (5144, 5579)]