28796691

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7333}}^1$

素因数の和:7371

約数の個数: 32

約数和(自身を含む): 50692608

約数和(自身を除く): 21895917

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 7333, 21999, 51331, 80663, 124661, 153993, 241989, 373983, 564641, 872627, 1371271, 1693923, 2617881, 4113813, 9598897, 28796691]

約数ペア:

[(1, 28796691), (3, 9598897), (7, 4113813), (11, 2617881), (17, 1693923), (21, 1371271), (33, 872627), (51, 564641), (77, 373983), (119, 241989), (187, 153993), (231, 124661), (357, 80663), (561, 51331), (1309, 21999), (3927, 7333)]