28163638

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 45904320

約数和(自身を除く): 17740682

約数列:

[1, 2, 23, 41, 46, 82, 109, 137, 218, 274, 943, 1886, 2507, 3151, 4469, 5014, 5617, 6302, 8938, 11234, 14933, 29866, 102787, 129191, 205574, 258382, 343459, 612253, 686918, 1224506, 14081819, 28163638]

約数ペア:

[(1, 28163638), (2, 14081819), (23, 1224506), (41, 686918), (46, 612253), (82, 343459), (109, 258382), (137, 205574), (218, 129191), (274, 102787), (943, 29866), (1886, 14933), (2507, 11234), (3151, 8938), (4469, 6302), (5014, 5617)]