27738986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 47485440

約数和(自身を除く): 19746454

約数列:

[1, 2, 11, 22, 31, 62, 89, 178, 341, 457, 682, 914, 979, 1958, 2759, 5027, 5518, 10054, 14167, 28334, 30349, 40673, 60698, 81346, 155837, 311674, 447403, 894806, 1260863, 2521726, 13869493, 27738986]

約数ペア:

[(1, 27738986), (2, 13869493), (11, 2521726), (22, 1260863), (31, 894806), (62, 447403), (89, 311674), (178, 155837), (341, 81346), (457, 60698), (682, 40673), (914, 30349), (979, 28334), (1958, 14167), (2759, 10054), (5027, 5518)]